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* tracepoint.c (trace_status_command): Add some status output.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
818bf354
ILT		 12009-12-30 Ian Lance Taylor <iant@google.com>
2
3 PR 10843
4 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5 if the input symbol index is 0, make the output symbol index 0.
6
ebcc8304
ILT		 72009-12-30 Ian Lance Taylor <iant@google.com>
8
9 PR 10670
10 * options.h (class General_options): Add -x/--discard-all.
11 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12 --discard-all. If the local symbol needs a dynamic entry, check
13 that before handling --discard-locals.
14
176fe33f
ILT		 152009-12-30 Ian Lance Taylor <iant@google.com>
16
bb321bb1
ILT		 17 PR 10450
18 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
19 flags to PF_R.
20 (Output_segment::add_output_section): Don't change the flags if
21 the type is PT_TLS.
22
176fe33f
ILT		 23 PR 10450
24 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
25 GNU hash table if they need a dynamic value. Otherwise, don't add
26 them if they are defined in a dynamic object or are forced local.
27
e8cd95c7
ILT		 282009-12-29 Ian Lance Taylor <iant@google.com>
29
1b81fb71
ILT		 30 PR 10450
31 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
32 .gnu.hash table for a 32-bit target.
33
8d6d383d
ILT		 34 PR 10450
35 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
36 regular and a dynamic object only needs a dynamic symbol table
37 entry if it is externally visible.
38
e785ec03
ILT		 39 PR 10450
40 * i386.cc (class Target_i386): Initialize global_offset_table_ in
41 constructor. Add global_offset_table_ field.
42 (Target_i386::got_section): Set global_offset_table_.
43 (Target_i386::do_finalize_sections): Set global_offset_table_
44 size.
45 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
46 in constructor. Add global_offset_table_ field.
47 (Target_x86_64::got_section): Set global_offset_table_.
48 (Target_x86_64::do_finalize_sections): Set global_offset_table_
49 size.
50
1a2dff53
ILT		 51 * layout.cc (Layout::Layout): Initialize increase_relro_.
52 (Layout::get_output_section): Add is_relro, is_last_relro, and
53 is_first_non_relro parameters. Change all callers.
54 (Layout::choose_output_section): Likewise.
55 (Layout::add_output_section_data): Likewise.
56 (Layout::make_output_section): Likewise.
57 (Layout::set_segment_offsets): Clear increase_relro when using a
58 linker script.
59 * layout.h (class Layout): Add increase_relro method. Add
60 increase_relro_ field. Update declarations.
61 * output.cc (Output_section::Output_section): Initialize
62 is_last_relro_ and is_first_non_relro_.
63 (Output_segment::add_output_section): Group relro sections is
64 do_sort is true. Handle is_last_relro and is_first_non_relro.
65 (Output_segment::maximum_alignment): Remove relro handling.
66 (Output_segment::set_section_addresses): Add increase_relro
67 parameter. Change all callers. Add initial alignment to align
68 relro sections on separate page. Remove old relro handling.
69 (Output_segment::set_section_list_addresses): Remove in_relro
70 parameter. Change all callers.
71 (Output_segment::set_offset): Add increase parameter. Change all
72 callers. Remove old relro handling.
73 * output.h (class Output_section): Add new methods: is_last_relro,
74 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
75 Add is_last_relro_ and is_first_non_relro_ fields.
76 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
77 Create separate .got.plt section. Call increase_relro.
78 * x86_64.cc (Target_x86_64::got_section): Likewise.
79 * testsuite/relro_script_test.t: Add .got.plt.
80
f0ba79e2
ILT		 81 PR 10450
82 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
83 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
84 (Layout::finalize): Call set_dynamic_symbol_size.
85 (Layout::set_dynamic_symbol_size): New function.
86 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
87 set_dynamic_symbol_size.
88
e8cd95c7
ILT		 89 PR 10450
90 * output.h (class Output_section): Add is_entsize_zero_ field.
91 * output.cc (Output_section::Output_section): Initialize
92 is_entsize_zero_.
93 (Output_section::set_entsize): If two different entsizes are
94 requested, force it to zero.
95 (Output_section::add_input_section): Set flags for .debug_str
96 before updating section flags. Set entsize.
97 (Output_section::update_flags_for_input_section): Set SHF_MERGE
98 and SHF_STRING if all input sections have those flags.
99
3e1b9a8a
RÁE		 1002009-12-29 Rafael Espindola <espindola@google.com>
101
102 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT		 103 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
104 reporting.
3e1b9a8a 105
3dcad376
ST		 1062009-12-29 Sriraman Tallam <tmsriram@google.com>
107
108 * options.cc (General_options::parse_version): Allow -v to exit
109 without an error if there is nothing to link.
110
084e2665
ILT		 1112009-12-29 Ian Lance Taylor <iant@google.com>
112
113 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
114 using a version of gcc before 4.1.
115 * configure: Rebuild.
116
250acde3
CD		 1172009-12-28 Chris Demetriou <cgd@google.com>
118
119 * attributes.cc (Output_attributes_section_data::do_write): Use
120 std::vector::front rather than std::vector::data.
121
99fff23b
ILT		 1222009-12-28 Ian Lance Taylor <iant@google.com>
123
124 * symtab.h (class Symbol_table): Add enum Defined.
125 * resolve.cc (Symbol_table::should_override): Add defined
126 parameter. Change all callers. Test whether object is NULL
127 before calling a method on it.
128 (Symbol_table::report_resolve_problem): Add defined parameter.
129 Change all callers.
130 (Symbol_table::should_override_with_special): Likewise.
131 * symtab.cc (Symbol_table::define_in_output_data): Add defined
132 parameter. Change all callers.
133 (Symbol_table::do_define_in_output_data): Likewise.
134 (Symbol_table::define_in_output_segment): Likewise.
135 (Symbol_table::do_define_in_output_segment): Likewise.
136 (Symbol_table::define_as_constant): Likewise.
137 (Symbol_table::do_define_as_constant): Likewise.
138 * script.h (class Symbol_assignment): Add is_defsym parameter to
139 constructor; change all callers.
140 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
141 parameter. Change all callers. Add is_defsym_ field.
142 (class Parser_closure): Add parsing_defsym parameter to
143 constructor; change all callers. Add parsing_defsym accessor
144 function. Add parsing_defsym_ field.
145
556bd683
ILT		 1462009-12-28 Ian Lance Taylor <iant@google.com>
147
148 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 149 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 150
1782c879
ILT		 1512009-12-23 Ian Lance Taylor <iant@google.com>
152
153 * i386.cc (Target_i386::do_calls_non_split): Recognize
154 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT		 155 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
156 -fsplit-stack prologue when using %r11.
1782c879 157
329ca2b1
ST		 1582009-12-21 Sriraman Tallam <tmsriram@google.com>
159
160 * options.cc (General_options::parse_version): Make -v continue and do
161 the link like GNU ld does.
162
d675ff46
RÁE		 1632009-12-17 Rafael Avila de Espindola <espindola@google.com>
164
165 * Makefile.am (CCFILES): Add timer.cc.
166 (HFILES): Add timer.h.
167 * configure.ac: Check for sysconf and times.
168 * main.cc: include timer.h.
169 (main): Use Timer instead of get_run_time.
170 * timer.cc: New.
171 * timer.h: New.
172 * workqueue.cc: include timer.h.
173 (Workqueue::find_and_run_task):
174 Report user, sys and wall time.
175 * Makefile.in: Regenerate.
176 * config.in: Regenerate.
177 * configure: Regenerate.
178
d6344fb5
DK		 1792009-12-16 Doug Kwan <dougkwan@google.com>
180
181 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
182 sections.
183 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
184 relaxed input sections.
185 * output.cc (Output_section::find_relaxed_input_section): Change
186 return type to Output_relaxed_input_section pointer. Adjust code
187 for new type of relaxed_input_section_map_.
188 * output.h (Output_section::find_relaxed_input_section): Change
189 return type to Output_relaxed_input_section pointer.
190 (Output_section::Output_relaxed_input_section_by_input_section_map):
191 New type.
192 (Output_section::relaxed_input_section_map_): Change type to
193 Output_section::Output_relaxed_input_section_by_input_section_map.
194 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
195 input section.
196
0e0d5469
ILT		 1972009-12-15 Ian Lance Taylor <iant@google.com>
198
199 * layout.cc (Layout::create_shstrtab): Only write out after input
200 sections if we are compressing debug sections.
201
0649a889
ILT		 2022009-12-15 Ian Lance Taylor <iant@google.com>
203
204 * archive.cc (Archive::add_symbols): Only look up a symbol without
205 a version if there is, in fact, a version.
206
2ea97941
ILT		 2072009-12-14 Ian Lance Taylor <iant@google.com>
208
209 Revert -Wshadow changes, all changes from:
210 2009-12-11 Doug Kwan <dougkwan@google.com>
211 2009-12-11 Nick Clifton <nickc@redhat.com>
212 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
213
b0eec2cc
DK		 2142009-12-11 Doug Kwan <dougkwan@google.com>
215
216 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
217 due to -Wshadow.
218 * attributes.cc (Object_attribute::size): Ditto.
219 (Attributes_section_data::size): Ditto.
220 (Attributes_section_data::Attributes_section_data): Ditto.
221 (Output_attributes_section_data::do_write): Ditto.
222 * attributes.h (Object_attribute::set_type): Ditto.
223 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
224
91d6fa6a
NC		 2252009-12-11 Nick Clifton <nickc@redhat.com>
226
227 * archive.cc: Fix shadowed variable warnings.
228 * arm.cc: Likewise.
229 * compressed_output.cc: Likewise.
230 * compressed_output.h: Likewise.
231 * configure: Likewise.
232 * dwarf_reader.cc: Likewise.
233 * dynobj.cc: Likewise.
234 * dynobj.h: Likewise.
235 * ehframe.cc: Likewise.
236 * ehframe.h: Likewise.
237 * errors.cc: Likewise.
238 * expression.cc: Likewise.
239 * fileread.cc: Likewise.
240 * fileread.h: Likewise.
241 * freebsd.h: Likewise.
242 * i386.cc: Likewise.
243 * icf.cc: Likewise.
244 * incremental.h: Likewise.
245 * layout.cc: Likewise.
246 * layout.h: Likewise.
247 * mapfile.cc: Likewise.
248 * merge.cc: Likewise.
249 * merge.h: Likewise.
250 * object.cc: Likewise.
251 * object.h: Likewise.
252 * options.h: Likewise.
253 * output.cc: Likewise.
254 * output.h: Likewise.
255 * parameters.cc: Likewise.
256 * plugin.cc: Likewise.
257 * powerpc.cc: Likewise.
258 * reduced_debug_output.cc: Likewise.
259 * reduced_debug_output.h: Likewise.
260 * reloc.cc: Likewise.
261 * reloc.h: Likewise.
262 * resolve.cc: Likewise.
263 * script-sections.cc: Likewise.
264 * script.cc: Likewise.
265 * script.h: Likewise.
266 * sparc.cc: Likewise.
267 * symtab.cc: Likewise.
268 * symtab.h: Likewise.
269 * target-select.cc: Likewise.
270 * target-select.h: Likewise.
271 * token.h: Likewise.
272 * workqueue.cc: Likewise.
273 * workqueue.h: Likewise.
274 * x86_64.cc: Likewise.
275
a0351a69
DK		 2762009-12-10 Doug Kwan <dougkwan@google.com>
277
278 * arm.cc (attributes.h): New include.
279 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
280 (Arm_relobj::~Arm_relobj): Delete object pointed by
281 attributes_section_data_.
282 (Arm_relobj::attributes_section_data): New method definition.
283 (Arm_relobj::attributes_section_data_): New data member declaration.
284 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
285 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
286 attributes_section_data_.
287 (Arm_dynobj::attributes_section_data): New method definition.
288 (Arm_dynobj::attributes_section_data_): New data member declaration.
289 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
290 initialization value of may_use_blx_ to false.
291 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
292 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
293 object attributes to compute results instead of hard-coding.
294 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
295 Target_arm::get_secondary_compatible_arch,
296 Target_arm::set_secondary_compatible_arch
297 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
298 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
299 New method declarations.
300 (Target_arm::get_aeabi_object_attribute): New method definition.
301 (Target_arm::attributes_section_data_): New data member declaration.
302 (read_arm_attributes_section): New template definition.
303 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
304 (Arm_dynobj::do_read_symbols): Ditto.
305 (Target_arm::do_finalize_sections): Merge attributes sections from
306 input. Check for BLX use after attributes section merging.
307 Fix __exidx_start and __exidx_end visibility. Create an
308 .ARM.attributes section if necessary.
309 (Target_arm::get_secondary_compatible_arch,
310 Target_arm::set_secondary_compatible_arch,
311 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
312 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
313 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
314 New method definitions.
315
b59befec
ILT		 3162009-12-09 Ian Lance Taylor <iant@google.com>
317
318 * plugin.cc (Plugin::load): Don't cast from void* to a function
319 pointer.
320
1276bc89
ILT		 3212009-12-09 Ian Lance Taylor <iant@google.com>
322
323 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
324 information fields.
325
2f2de248
L		 3262009-12-09 H.J. Lu <hongjiu.lu@intel.com>
327
328 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
329 Replace two_file_shared_1.so with two_file_shared_2.so.
330 * testsuite/Makefile.in: Regenerated.
331
4f787271
DK		 3322009-12-08 Doug Kwan <dougkwan@google.com>
333
334 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
335 (HFILES): Add attributes.h and int_encoding.h.
336 * Makefile.in: Regenerate.
337 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
338 function definitions to int_encoding.cc
339 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
340 prototypes to int_encoding.h
341 * reduced_debug_output.cc (int_encoding.h): New include.
342 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
343 function definitions to int_encoding.cc
344 (insert_into_vector, read_from_pointer): Move template definitions to
345 int_encoding.h
346 * attributes.cc: New file.
347 * attributes.h: New file.
348 * int_encoding.cc: New file.
349 * int_encoding.h: New file.
350
20b52f1a
RÁE		 3512009-12-07 Rafael Avila de Espindola <espindola@google.com>
352
353 PR gold/11055
354 * incremental-dump.cc (dump_incremental_inputs): New.
355 (main): Use dump_incremental_inputs.
356
53d7974c
L		 3572009-12-07 H.J. Lu <hongjiu.lu@intel.com>
358
359 PR gold/10893
360 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
361 checking elfcpp::STT_FUNC.
362 (Target_i386::Relocate::relocate): Likewise.
363 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
364
365 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
366 symbols from shared libraries into normal FUNC symbols.
367
368 * symtab.h (Symbol): Add is_func and use it.
369
05a352e6
DK		 3702009-12-05 Doug Kwan <dougkwan@google.com>
371
372 * arm.cc (Target_arm::arm_info): Initialize new fields
373 attributes_section and attributes_vendor.
374 * i386.cc (Target_i386::i386_info): Same.
375 * object.cc (Sized_relobj::do_layout): Skip attribute section.
376 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
377 fields attributes_section and attributes_vendor.
53d7974c 378 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK		 379 * target.h (Target::attributes_section, Target::attributes_vendor,
380 Target::is_attributes_section, Target::attribute_arg_type,
381 Target::attributes_order): New method definitions.
382 (Target::Target_info::attributes_section,
383 Target::Target_info::attributes_vendor): New fields.
384 (Target::do_attribute_arg_type, Target::do_attributes_order): New
385 virtual method definitions.
386 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
387 attributes_section and attributes_vendor.
388 * testsuite/testfile.cc (Target_test::test_target_info): Same.
389
f4e5969c
DK		 3902009-12-05 Doug Kwan <dougkwan@google.com>
391
392 * arm.cc: Update comments about interworking and stub generation.
393 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
394 considered as non-PIC.
395 (Arm_relocate_functions::base_abs): Fix formatting.
396 (Arm_relocate_functions::got_prel): Fix comment. Change interface
397 of function to use GOT entry address instead of offset.
398 (Target_arm::Scan::global): Issue an error if a symbol would need a
399 PLT does not get one because it is untyped. Remove code to create
400 dynamic symbols for relative branches.
401 (Target_arm::Relocate::relocate: Use 0 instead of false since function
402 takes unsigned integer instead of boolean.
403
1abce4a6
L		 4042009-12-05 H.J. Lu <hongjiu.lu@intel.com>
405
406 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
407 (two_file_test_LDADD): Likewise.
408 (common_test_1_LDADD): Likewise.
409 (exception_test_LDADD) Likewise.
410 (weak_test_LDADD): Likewise.
411 (many_sections_test_LDADD): Likewise.
412 (initpri1_LDADD): Likewise.
413 (script_test_1_LDADD): Likewise.
414 (script_test_2_LDADD): Likewise.
415 (justsyms_LDADD): Likewise.
416 (binary_test_LDADD): Likewise.
417 (large_LDADD): Likewise.
418 * testsuite/Makefile.in: Regenerated.
419
adcf2816 4202009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 421
adcf2816
L		 422 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
423 (Symbol_table::override_with_special): Likewise.
424 (Symbol_table::add_from_object): Likewise.
425
28e67f5d
RÁE		 4262009-12-04 Rafael Avila de Espindola <espindola@google.com>
427
428 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
429 Don't set the data_offset twice.
430
ae10a101
RÁE		 4312009-12-04 Rafael Avila de Espindola <espindola@google.com>
432
433 * testsuite/Makefile.in: Regenerate.
434
f59f41f3
DK		 4352009-12-03 Doug Kwan <dougkwan@google.com>
436
437 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
438 (Target_arm::do_finalize_sections): Add parameter for symbol table
439 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
440 * i386.cc (Target_i386::do_finalize_sections): Add an additional
441 parameter for symbol table pointer.
442 * layout.cc (Layout::finalize): Call Target::finalize_sections with
443 an additional parameter for a pointer to symbol table.
444 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
445 parameter for a symbol table pointer.
446 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
447 * target.h (Target::finalize_sections, Target::do_finalize_sections):
448 Ditto.
449 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
450 parameter for a symbol table pointer.
451
ca55d848
RÁE		 4522009-12-03 Rafael Avila de Espindola <espindola@google.com>
453
454 * incremental.cc (Incremental_inputs_header)
455 (Incremental_inputs_header_write, Incremental_inputs_entry)
456 (Incremental_inputs_entry_write): Move ...
457 * incremental.h (Incremental_inputs_header)
458 (Incremental_inputs_header_write, Incremental_inputs_entry)
459 (Incremental_inputs_entry_write): here.
460
3aec4f9c
RÁE		 4612009-12-02 Rafael Avila de Espindola <espindola@google.com>
462
463 * incremental.cc (make_sized_incremental_binary): Set the target.
464 Error if it is incompatible.
465 * output.h (Output_file): Add filename method.
466
9c0ae74d
RÁE		 4672009-12-02 Rafael Avila de Espindola <espindola@google.com>
468
469 * incremental.cc (Incremental_inputs_entry): Remove unused argument
470 from the get_* methods.
471
a45500ae
RÁE		 4722009-12-02 Rafael Avila de Espindola <espindola@google.com>
473
474 * incremental-dump.cc (main): Check that the offeset of a script is 0.
475 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
476 Write 0 for the data_offset of scripts.
477
325e6408
RÁE		 4782009-12-02 Rafael Avila de Espindola <espindola@google.com>
479
480 * testsuite/Makefile.am: Add the incremental_test.sh test.
481 * testsuite/incremental_test.sh: New.
482 * testsuite/incremental_test_1.c: New.
483 * testsuite/incremental_test_2.c: New.
484
954c3e2e
RÁE		 4852009-12-01 Rafael Avila de Espindola <espindola@google.com>
486
487 * incremental-dump.cc (main): Fix typos.
488
f8086623
RÁE		 4892009-11-27 Rafael Avila de Espindola <espindola@google.com>
490
491 PR gold/11025
492 * incremental-dump.cc (main): Use llu to print 64 bit values.
493
3b0dd6ac
L		 4942009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
495 H.J. Lu <hongjiu.lu@intel.com>
496
497 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
498 $(LIBDL).
499 (incremental_dump_LDADD): Likewise.
500 * Makefile.in: Regenerated.
501
a6d1ef57
DK		 5022009-11-25 Doug Kwan <dougkwan@google.com>
503
504 Revert:
505
506 2009-11-25 Doug Kwan <dougkwan@google.com>
507
508 * arm.cc (Target_arm::Target_arm): Move method definition
509 outside of class definition. Add code to handle
510 --target1-rel, --target1-abs and --target2= options.
511 (Target_arm::get_reloc_reloc_type): Change method to be
512 non-static and const.
513 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
514 New data member declaration.
515 (Target_arm::Scan::local, Target_arm::Scan::global,
516 Target_arm::Relocate::relocate,
517 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
518 Adjust call to Target_arm::get_real_reloc_type.
519 (Target_arm::get_real_reloc_type): Use command line options
520 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
521 * options.h (--target1-rel, --target1-abs, --target2): New
522 ARM-only options.
523
50aeb7d4
DK		 5242009-11-25 Doug Kwan <dougkwan@google.com>
525
526 * arm.cc (Target_arm::Target_arm): Move method definition outside of
527 class definition. Add code to handle --target1-rel, --target1-abs
528 and --target2= options.
529 (Target_arm::get_reloc_reloc_type): Change method to be non-static
530 and const.
531 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
532 member declaration.
533 (Target_arm::Scan::local, Target_arm::Scan::global,
534 Target_arm::Relocate::relocate,
535 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
536 call to Target_arm::get_real_reloc_type.
537 (Target_arm::get_real_reloc_type): Use command line options to
538 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
539 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
540 options.
541
51938283
DK		 5422009-11-25 Doug Kwan <dougkwan@google.com>
543
544 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
545 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
546 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
547 formatting.
548 (Arm_relocate_functions::thm_call): Replace body with a call to
549 Arm_relocate_functions::thumb_branch_common.
550 (Arm_relocate_functions::thm_jump24,
551 Arm_relocate_functions::thm_xpc22): New method definitions.
552 (Arm_relocate_functions::thumb_branch_common): New method definition.
553 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
554 operator.
555 (Target_arm::Relocate::relocate): Adjust call to thm_call.
556 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
557
e2b8f3c4
RÁE		 5582009-11-24 Rafael Avila de Espindola <espindola@google.com>
559
560 * Makefile.am: Build incremental-dump
561 * Makefile.in: Regenerate.
562 * incremental-dump.cc: New.
563 * incremental.cc (Incremental_inputs_header_data,
564 Incremental_inputs_entry_data): Move to incremental.h
565 * incremental.h: (Incremental_inputs_header_data,
566 Incremental_inputs_entry_data): Move from incremental.cc
567
bcba9aec
RÁE		 5682009-11-24 Rafael Avila de Espindola <espindola@google.com>
569
570 * incremental.cc (Incremental_inputs_header,
571 Incremental_inputs_header_write, Incremental_inputs_entry,
572 Incremental_inputs_entry_write): Add a typedef with the data type.
573
7c3afe08
RÁE		 5742009-11-24 Rafael Avila de Espindola <espindola@google.com>
575
576 * incremental.cc (Incremental_inputs_header,
577 Incremental_inputs_header_write, Incremental_inputs_entry,
578 Incremental_inputs_entry_write): Update comment about which
579 type has the filed descriptions.
580
d204b6e9
DK		 5812009-11-15 Doug Kwan <dougkwan@google.com>
582
583 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
584 (Arm_relocate_functions::arm_branch_common): Change method defintion
585 in class definition to a method declaration and update list of formal
586 parameters.
587 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
588 Arm_relocation_functions::jump24): Adjust call to
589 Arm_relocate_functions::arm_branch_common. Update list of formal
590 parameters.
591 (Arm_relocate_functions::xpc25): New method definition.
592 (Arm_relocate_functions::arm_branch_common): Move method defintion
593 out from class definition. Use stubs for mode-switching and extending
594 branch ranges.
595 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
596 specially. Change code to enable use of stubs in ARM branches.
597
43d12afe
DK		 5982009-11-10 Doug Kwan <dougkwan@google.com>
599
600 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
601 in method declaration.
602 (Target_arm::relocate_stub): New method declaration.
603 (Target_arm::default_target): Change to return a pointer instead of
604 a const reference.
605 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
606 Target_arm::default_target.
607 (Arm_Relobj::do_relocate_sections): Remove options paramater in
608 method definition.
609 (Target_arm::relocate_section): Adjust view.
610 (Target_arm::relocate_stub): New method definition.
611
ac33a407
DK		 6122009-11-10 Doug Kwan <dougkwan@google.com>
613
614 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
615 a format warning.
616 * incremental.cc (open_incremental_binary): Initialized local
617 variables to avoid warnings.
618 * object.cc (make_elf_object): Ditto.
619 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
620 a format warning.
621
88ee28e9
L		 622009-11-09 H.J. Lu <hongjiu.lu@intel.com>
623
624 PR gold/10930
625 * testsuite/plugin_test.c: Include "config.h".
626
2daedcd6
DK		 6272009-11-09 Doug Kwan <dougkwan@google.com>
628
629 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
630 (arm_symbol_value): Remove.
631 (Arm_relocate_functions::arm_branch_common,
632 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
633 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
634 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
635 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
636 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
637 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
638 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
639 Arm_relocate_functions::thm_mobw_abs_nc,
640 Arm_relocate_functions::thm_mov_abs,
641 Arm_relocate_functions::movw_prel_nc,
642 Arm_relocate_functions::thm_movt_abs,
643 Arm_relocate_functions::movt_prel,
644 Arm_relocate_functions::thm_movw_prel_nc,
645 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
646 (Target_arm::Relocate::relocate): Only decompose address into two
647 parts if relocation type uses the thumb-bit and pass the actual
648 bit instead of a flag indicating that the thumb-bit is used. Adjust
649 calls to methods in Arm_relocate_functions for this change.
650
1276bc89 6512009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT		 652
653 PR 10925
654 * reloc.cc: Instantiate
655 Sized_relobj::initialize_input_to_output_maps and
656 Sized_relobj:free_input_to_output_maps.
657
e53ad1b5
ILT		 6582009-11-06 Ian Lance Taylor <iant@google.com>
659
660 PR 10876
661 * defstd.cc (in_segment): Set only_if_ref true for "end".
662
eb44217c
DK		 6632009-11-06 Doug Kwan <dougkwan@google.com>
664
665 * arm.cc (class Reloc_stub): Correct a comment.
666 (Target_arm::Target_arm): Initialize arm_input_section_map_.
667 (Target_arm::scan_section_for_stubs): New method declaration.
668 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
669 Change methods from private to protected.
670 (Target_arm::do_may_relax): New method definition.
671 (Target_arm::do_relax, Target_arm::group_sections,
672 Target_arm::scan_reloc_for_stub,
673 Target_arm::scan_reloc_section_for_stubs): New method declarations.
674 (Target_arm::arm_input_section_map_): New data member declaration.
675 (Target_arm::scan_reloc_for_stub,
676 Target_arm::scan_reloc_section_for_stubs,
677 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
678 Target_arm::do_relax): New method definitions.
679
5d329b7d
ILT		 6802009-11-06 Mikolaj Zalewski <mikolaj@google.com>
681
682 * configure.ac: Check for (struct stat)::st_mtim
683 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
684 * config.in: Regenerate.
685 * configure: Regenerate.
686
96a0d71b
ILT		 6872009-11-05 Ian Lance Taylor <iant@google.com>
688
689 PR 10910
690 * output.cc (Output_segment::add_output_section): Add missing
691 return statement.
692
594c8e5e
ILT		 6932009-11-04 Ian Lance Taylor <iant@google.com>
694
695 PR 10880
696 * object.h (class Object): Add is_needed and set_is_needed
697 methods. Add is_needed_ field. Make bool fields into bitfields.
698 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
699 defined in a dynamic object and referenced by a regular object,
700 set is_needed for the dynamic object.
701 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
702 if the file is marked with as_needed and it is not needed.
703
22b127cc
ILT		 7042009-11-04 Ian Lance Taylor <iant@google.com>
705
706 PR 10887
707 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
708 tags if data is discarded by linker script.
709 * i386.cc (Target_i386::do_finalize_sections): Likewise.
710 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
711 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
712 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
713
f5c870d2
ILT		 7142009-11-04 Ian Lance Taylor <iant@google.com>
715
716 * layout.cc (Layout::get_output_section): Add is_interp and
717 is_dynamic_linker_section parameters. Change all callers.
718 (Layout::choose_output_section): Likewise.
719 (Layout::make_output_section): Likewise.
720 (Layout::add_output_section_data): Add is_dynamic_linker_section
721 parameter. Change all callers.
722 * layout.h (class Layout): Update declarations.
723 * output.h (class Output_section): Add is_interp, set_is_interp,
724 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
725 Add is_interp_, is_dynamic_linker_section_ fields. Change
726 generate_code_fills_at_write_ to a bitfield.
727 * output.cc (Output_section::Output_sections): Initialize new
728 fields.
729 (Output_segment::add_output_section): Add do_sort parameter.
730 Change all callers.
731
1ae4d23b
ILT		 7322009-11-03 Ian Lance Taylor <iant@google.com>
733
734 PR 10860
735 * options.h (class General_options): Add --warn-common.
736 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
737 merging two common symbols.
738 (Symbol_table::should_override): Handle --warn-common when merging
739 a common symbol with a defined symbol. Use report_resolve_problem
740 for multiple definitions.
741 (Symbol_table::report_resolve_problem): New function.
742 * symtab.h (class Symbol_table): Declare report_resolve_problem.
743
55da9579
DK		 7442009-11-03 Doug Kwan <dougkwan@google.com>
745
746 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
747 stub_factory_.
748 (Target_arm::stub_factory): New method definition.
749 (Target_arm::new_arm_input_section,
750 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
751 Target_arm::reloc_uses_thumb_bit): New method declarations.
752 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
753 New type definitions.
754 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
755 member declarations.
756 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
757 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
758 New method definitions.
759
37a9ac43
ILT		 7602009-11-03 Ian Lance Taylor <iant@google.com>
761
762 * options.h (class General_options): Add --warn_constructors.
763
b3d6a3d4
ILT		 7642009-11-03 Ian Lance Taylor <iant@google.com>
765
766 PR 10893
767 * defstd.cc (in_section): Add entries for __rel_iplt_start,
768 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
769
934b01dd
ILT		 7702009-11-03 Ian Lance Taylor <iant@google.com>
771
772 PR 10895
773 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
774 --msgid-bugs-address.
775 (install-pdf): New target.
776 (install-data_yes): Look up one directory to find mkinstalldirs.
777
03c1939b
L		 7782009-11-03 H.J. Lu <hongjiu.lu@intel.com>
779
780 * po/Make-in (.po.gmo): Don't generate .gmo files in source
781 tree.
782
ebd95253
DK		 7832009-10-30 Doug Kwan <dougkwan@google.com>
784
785 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
786
e9bbb538
DK		 7872009-10-30 Doug Kwan <dougkwan@google.com>
788
789 * arm.cc (Stub_addend_reader): New struct template definition
790 and partial specializations.
791 (Stub_addend_reader::operator()): New method definition for a
792 partially specialized template.
793
d5b40221
DK		 7942009-10-30 Doug Kwan <dougkwan@google.com>
795
796 * arm.cc (Arm_relobj::processor_specific_flags): New method
797 definition.
798 (Arm_relobj::do_read_symbols): New method declaration.
799 (Arm_relobj::processor_specific_flags_): New data member declaration.
800 (Arm_dynobj): New class definition.
801 (Target_arm::do_finalize_sections): Add input_objects parameter.
802 (Target_arm::do_adjust_elf_header): New method declaration.
803 (Target_arm::are_eabi_versions_compatible,
804 (Target_arm::merge_processor_specific_flags): New method declaration.
805 (Target_arm::do_make_elf_object): New overloaded method definitions
806 and declaration.
807 (Arm_relobj::do_read_symbols): New method definition.
808 (Arm_dynobj::do_read_symbols): Ditto.
809 (Target_arm::do_finalize_sections): Add input_objects parameters.
810 Merge processor-specific flags from all input objects.
811 (Target_arm::are_eabi_versions_compatible,
812 Target_arm::merge_processor_specific_flags,
813 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
814 New method definitions.
815 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
816 Input_objects pointer type parameter.
817 * layout.cc (Layout::finalize): Pass input objects to target's.
818 finalize_sections function.
819 * output.cc (Output_file_header::do_sized_write): Set ELF file
820 header's processor-specific flags.
821 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
822 Input_objects pointer type parameter.
823 * sparc.cc (Target_sparc::do_finalize_sections): Same.
824 * target.h (Input_objects): New forward class declaration.
825 (Target::processor_specific_flags,
826 Target::are_processor_specific_flags_sect): New method definitions.
827 (Target::finalize_sections): Add input_objects parameter.
828 (Target::Target): Initialize processor_specific_flags_ and
829 are_processor_specific_flags_set_.
830 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
831 parameter.
832 (Target::set_processor_specific_flags): New method definition.
833 (Target::processor_specific_flags_,
834 Target::are_processor_specific_flags_set_): New data member
835 declarations.
836 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
837 Input_objects pointer type parameter.
838
ebabffbd
DK		 8392009-10-30 Doug Kwan <dougkwan@google.com>
840
841 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
842
ad0f2072
ILT		 8432009-10-28 Ian Lance Taylor <iant@google.com>
844
845 * object.h (class Relobj): Drop options parameter from
846 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
847 do_scan_relocs, do_relocate. Change all callers.
848 (class Sized_relobj): Drop options parameters from
849 do_gc_process_relocs, do_scan_relocs, do_relocate,
850 do_relocate_sections, relocate_sections, emit_relocs_scan,
851 emit_relocs_scan_reltype. Change all callers.
852 (struct Relocate_info): Remove options field and all references to
853 it.
854 * reloc.h (class Read_relocs): Remove options constructor
855 parameter and options_ field. Change all callers.
856 (class Gc_process_relocs, class Scan_relocs): Likewise.
857 (class Relocate_task): Likewise.
858 * target-reloc.h (scan_relocs): Remove options parameter. Change
859 all callers.
860 (scan_relocatable_relocs): Likewise.
861 * target.h (class Sized_target): Remove options parameter from
862 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
863 all callers.
864 * gc.h (gc_process_relocs): Remove options parameter. Change all
865 callers.
866 * arm.cc: Update functions to remove options parameters.
867 * i386.cc: Likewise.
868 * powerpc.cc: Likewise.
869 * sparc.cc: Likewise.
870 * x86_64.cc: Likewise.
871 * testsuite/testfile.cc: Likewise.
872
8ffa3667
DK		 8732009-10-28 Doug Kwan <dougkwan@google.com>
874
875 * arm.cc (Arm_relobj): New class definition.
876 (Arm_relobj::scan_sections_for_stubs,
877 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
878 New method definitions.
879
40f36857
CC		 8802009-10-28 Cary Coutant <ccoutant@google.com>
881
882 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
883 (Plugin::cleanup_done_): New member.
884 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
885 (Plugin_manager::cleanup_done_): Remove.
886 (Plugin_manager::add_input_file): Edit error message.
887 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
888 (Plugin_manager::cleanup): Remove use of cleanup_done_.
889
2c849493
ILT		 8902009-10-27 Mikolaj Zalewski <mikolajz@google.com>
891
892 * fileread.cc: (File_read::View::~View): Use the new
893 data_ownership_ filed.
894 (File_read::~File_read): Dispose the new whole_file_view_.
895 (File_read::open): Mmap the whole file if needed.
896 (File_read::open): Use whole_file_view_ instead of contents_.
897 (File_read::find_view): Use whole_file_view_ if applicable.
898 (File_read::do_read): Use whole_file_view_ instead of contents_.
899 (File_read::make_view): Use whole_file_view_ instead of contents_,
900 update File_read::View::View call.
901 (File_read::find_or_make_view): Update File_read::View::View
902 call.
903 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
904 remove contents_
905 (File_read::View::Data_ownership): New enum.
906 (File_read::View::View): Replace bool mapped_ with Data_ownership
907 argument.
908 (File_read::View::mapped_): Remove (replaced by data_ownership_).
909 (File_read::View::data_ownership_): New field.
910 (File_read::contents_): Remove (replaced by whole_file_view_).
911 (File_read::whole_file_view_): New field.
912 * options.h (class General_options): Add --keep-files-mapped.
913
24998053
CC		 9142009-10-27 Cary Coutant <ccoutant@google.com>
915
916 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
917 * testsuite/Makefile.am (plugin_test_5): New test case.
918 * testsuite/Makefile.in: Regenerate.
919
72adc4fa
DK		 9202009-10-25 Doug Kwan <dougkwan@google.com>
921
922 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
923 from private to protected to allow access by child class.
924 (Sized_relobj::do_relocate_sections): New method declaration.
925 (Sized_relobj::relocate_sections): Virtualize.
926 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
927 Sized_relobj::relocate_sections. Instantiate template explicitly
928 for different target sizes and endianity.
929
07f508a2
DK		 9302009-10-24 Doug Kwan <dougkwan@google.com>
931
932 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
933 (Arm_input_section::as_arm_input_section): New method.
934 (Arm_output_section): New class definition.
935 (Arm_output_section::create_stub_group,
936 Arm_output_section::group_sections): New method definitions.
937
10ad9fe5
DK		 9382009-10-22 Doug Kwan <dougkwan@google.com>
939
940 * arm.cc (Arm_input_section): New class definition.
941 (Arm_input_section::init, Arm_input_section:do_write,
942 Arm_input_section::set_final_data_size,
943 Arm_input_section::do_reset_address_and_file_offset): New method
944 definitions.
945
56ee5e00
DK		 9462009-10-21 Doug Kwan <dougkwan@google.com>
947
948 * arm.cc (Stub_table, Arm_input_section): New forward class
949 declarations.
950 (Stub_table): New class defintion.
951 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
952 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
953 New method definition.
954
b569affa
DK		 9552009-10-21 Doug Kwan <dougkwan@google.com>
956
957 * arm.cc: Update copyright comments.
958 (Target_arm): New forward class template declaration.
959 (Arm_address): New type.
960 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
961 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
962 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
963 constants.
964 (Insn_template): Same.
965 (DEF_STUBS): New macro.
966 (Stub_type): New enum type.
967 (Stub_template): New class definition.
968 (Stub): Same.
969 (Reloc_stub): Same.
970 (Stub_factory): Same.
971 (Target_arm::Target_arm): Initialize may_use_blx_ and
972 should_force_pic_veneer_.
973 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
974 Target_arm::should_force_pic_veneer,
975 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
976 Target_arm::using_thumb_only, Target_arm:;default_target): New
977 method defintions.
978 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
979 New data member declarations.
980 (Insn_template::size, Insn_template::alignment): New method defintions.
981 (Stub_template::Stub_template): New method definition.
982 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
983 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
984 (Stub_factory::Stub_factory): New method definition.
985 * gold.h (string_hash): New template.
986 * output.h (Input_section_specifier::hash_value): Use
987 gold::string_hash.
988 (Input_section_specifier::string_hash): Remove.
989 * stringpool.cc (Stringpool_template::string_hash): Use
990 gold::string_hash.
991
6c172549
DK		 9922009-10-20 Doug Kwan <dougkwan@google.com>
993
994 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
995 symbols of relaxed input sections.
996 * output.h (Output_section::find_relaxed_input_section): Make
997 method public.
998
c5617f2f
DK		 9992009-10-16 Doug Kwan <dougkwan@google.com>
1000
1001 * dynobj.cc (Versions::Versions): Initialize version_script_.
1002 Only insert base version symbol definition for a shared object
1003 if version script defines any version versions.
1004 (Versions::define_base_version): New method definition.
1005 (Versions::add_def): Check that base version is not needed.
1006 (Versions::add_need): Define base version lazily.
1007 * dynobj.h (Versions::define_base_version): New method declaration.
1008 (Versions::needs_base_version_): New data member declaration.
1009 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1010 (check_DATA): Add no_version_test.stdout.
1011 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1012 New make rules.
1013 * testsuite/Makefile.in: Regenerate.
1014 * testsuite/no_version_test.c: New file.
1015 * testsuite/no_version_test.sh: Ditto.
1016
3c12dcdb
DK		 10172009-10-16 Doug Kwan <dougkwan@google.com>
1018
1019 * expression.cc (class Segment_start_expression): New class definition.
1020 (Segment_start_expression::value): New method definition.
1021 (script_exp_function_segment_start): Return a new
1022 Segment_start_expression.
1023 * gold/script-c.h (script_saw_segment_start_expression): New function
1024 prototype.
1025 * script-sections.cc (Script_sections::Script_sections): Initialize
1026 SAW_SEGMENT_START_EXPRESSION_ to false.
1027 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1028 and -Tbbs options to specify section addresses if given in
1029 command line and no SEGMENT_START expression is seen in a script.
1030 * script-sections.h (Script_sections::saw_segment_start_expression,
1031 Script_sections::set_saw_segment_start_expression): New method
1032 definition.
1033 (Script_sections::saw_segment_start_expression_): New data member
1034 declaration.
1035 * script.cc (script_saw_segment_start_expression): New function.
1036 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1037 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1038 script_test_7.sh and script_test_8.sh.
1039 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1040 script_test_8.stdout.
1041 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1042 (script_test_6, script_test_6.stdout, script_test_7,
1043 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1044 * Makefile.in: Regenerate.
1045 * testsuite/script_test_6.sh: New file.
1046 * testsuite/script_test_6.t: Same.
1047 * testsuite/script_test_7.sh: Same.
1048 * testsuite/script_test_7.t: Same.
1049 * testsuite/script_test_8.sh: Same.
1050
64b1ae37
DK		 10512009-10-16 Doug Kwan <dougkwan@google.com>
1052
1053 * output.cc (Output_segment::set_section_list_address): Cast
1054 expressions to unsigned long long type to avoid format warnings.
1055
661be1e2
ILT		 10562009-10-15 Ian Lance Taylor <iant@google.com>
1057
12edd763 1058 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 1059 dot assignment to script_sections_.
12edd763
ILT		 1060 * script-sections.cc (Script_sections::add_dot_assignment):
1061 Initialize if necessary.
1062
68b6574b
ILT		 1063 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1064 program headers with no load segment if there is a linker script.
1065
661be1e2
ILT		 1066 * layout.cc (Layout::set_segment_offsets): Align the file offset
1067 to the segment aligment for -N or -n with no load segment.
1068 * output.cc (Output_segment::add_output_section): Don't crash if
1069 the first section is a TLS section.
1070 (Output_segment::set_section_list_addresses): Print an error
1071 message if the address moves backward in a linker script.
1072 * script-sections.cc
1073 (Output_section_element_input::set_section_addresses): Don't
1074 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1075 (Orphan_output_section::set_section_addresses): Likewise.
1076
f15f61a7
DK		 10772009-10-15 Doug Kwan <dougkwan@google.com>
1078
1079 * layout.cc (Layout::finish_dynamic_section): Generate tags
1080 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1081 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1082 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1083
82bb573a
ILT		 10842009-10-14 Ian Lance Taylor <iant@google.com>
1085
1086 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1087 fields.
1088 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1089 data_shdr fields of relinfo.
1090 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1091 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1092 R_386_TLS_LDO_32, adjust based on section flags.
1093 (Target_i386::Relocate::fix_up_ldo): Remove.
1094
374ad285
ILT		 10952009-10-13 Ian Lance Taylor <iant@google.com>
1096
1097 Add support for -pie.
1098 * options.h (class General_options): Add -pie and
1099 --pic-executable.
1100 (General_options::output_is_position_independent): Test -pie.
1101 (General_options::output_is_executable): Return true if not shared
1102 and not relocatable.
1103 (General_options::output_is_pie): Remove.
1104 * options.cc (General_options::finalize): Reject incompatible uses
1105 of -pie.
1106 * gold.cc (queue_middle_tasks): A -pie link is not static.
1107 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1108 * symtab.cc (Symbol::final_value_is_known): Return false if
1109 output_is_position_independent.
1110 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1111 output_is_position_independent.
1112 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1113 output_is_position_independent.
1114 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1115 output_is_position_independent.
1116 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1117 two_file_pie_test.
1118 (basic_pie_test.o, basic_pie_test): New targets.
1119 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1120 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1121 (two_file_pie_test): New target.
1122 * testsuite/Makefile.in: Rebuild.
1123 * README: Remove note saying that -pie is not supported.
1124
c6585162
ILT		 11252009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1126
1127 * options.h (class General_options): Add -init and -fini.
1128 * layout.cc (Layout::finish_dynamic_section): Emit
1129 given init and fini functions.
1130
032ce4e9
ST		 11312009-10-13 Sriraman Tallam <tmsriram@google.com>
1132
1133 * gc.h (gc_process_relocs): Check if icf is enabled using new
1134 function.
1135 * gold.cc (queue_initial_tasks): Likewise.
1136 (queue_middle_tasks): Likewise.
1137 * object.cc (do_layout): Likewise.
1138 * symtab.cc (is_section_folded): Likewise.
1139 * main.cc (main): Likewise.
1140 * reloc.cc (Read_relocs::run): Likewise.
1141 (Sized_relobj::do_scan_relocs): Likewise.
1142 * icf.cc (is_function_ctor_or_dtor): New function.
1143 (Icf::find_identical_sections): Check if function is ctor or dtor when
1144 safe icf is chosen.
1145 * options.h (General_options::icf): Change option to be an enum.
1146 (Icf_status): New enum.
1147 (icf_enabled): New method.
1148 (icf_safe_folding): New method.
1149 (set_icf_status): New method.
1150 (icf_status_): New variable.
1151 * (options.cc) (General_options::finalize): Set icf_status_.
1152 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1153 icf_test and icf_keep_unique_test to use the --icf enum flag.
1154 * testsuite/icf_safe_test.sh: New file.
1155 * testsuite/icf_safe_test.cc: New file.
1156
f345227a
ST		 11572009-10-12 Sriraman Tallam <tmsriram@google.com>
1158
1159 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1160 includes to gc.h and icf.h.
1161 * arm.cc: Include gc.h.
1162 * gold.cc: Likewise.
1163 * i386.cc: Likewise.
1164 * powerpc.cc: Likewise.
1165 * sparc.cc: Likewise.
1166 * x86_64.cc: Likewise.
1167 * gc.h: Include icf.h.
1168
1c7814ed
ILT		 11692009-10-11 Ian Lance Taylor <iant@google.com>
1170
1171 * plugin.cc: Include "gold.h" before other header files.
1172
ae3b5189
CD		 11732009-10-10 Chris Demetriou <cgd@google.com>
1174
1175 * options.h (Input_file_argument::Input_file_type): New enum.
1176 (Input_file_argument::is_lib_): Replace with...
1177 (Input_file_argument::type_): New member.
1178 (Input_file_argument::Input_file_argument): Take Input_file_type
1179 'type' rather than boolean 'is_lib' as second argument.
1180 (Input_file_argument::is_lib): Use type_.
1181 (Input_file_argument::is_searched_file): New function.
1182 (Input_file_argument::may_need_search): Handle is_searched_file.
1183 * options.cc (General_options::parse_library): Support -l:filename.
1184 (General_options::parse_just_symbols): Update for Input_file_argument
1185 changes.
1186 (Command_line::process): Likewise.
1187 * archive.cc (Archive::get_file_and_offset): Likewise.
1188 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1189 * script.cc (read_script_file, script_add_file): Likewise.
1190 * fileread.cc (Input_file::Input_file): Likewise.
1191 (Input_file::will_search_for): Handle is_searched_file.
1192 (Input_file::open): Likewise.
1193 * readsyms.cc (Read_symbols::get_name): Likewise.
1194 * testsuite/Makefile.am (searched_file_test): New test.
1195 * testsuite/Makefile.in: Regenerate.
1196 * testsuite/searched_file_test.cc: New file.
1197 * testsuite/searched_file_test_lib.cc: New file.
1198
f3048a1d
ILT		 11992009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1200 Ian Lance Taylor <iant@google.com>
1201
1202 * descriptor.cc: Include <cstdio> and "binary-io.h".
1203 (Descriptors::open): Open the files in binary mode always.
1204 * script.cc (Lex::get_token): Treat \r as whitespace.
1205
d4780e57
ILT		 12062009-10-09 Ian Lance Taylor <iant@google.com>
1207
1208 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1209
d9a893b8
ILT		 12102009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1211 Ian Lance Taylor <iant@google.com>
1212
1213 * configure.ac: Check for readv function also.
1214 * fileread.cc (readv): Define if not HAVE_READV.
1215 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1216 does not exist.
1217 * config.in: Regenerate.
1218 * configure: Regenerate.
1219
c0a62865
DK		 12202009-10-09 Doug Kwan <dougkwan@google.com>
1221
1222 * layout.cc (Layout::make_output_section): Call target hook to make
1223 ordinary output section.
1224 (Layout::finalize): Adjust parameter list of call the
1225 Target::may_relax().
1226 * layout.h (class Layout::section_list): New method.
1227 * merge.h (Output_merge_base::entsize): Change visibility to public.
1228 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1229 New methods.
1230 (Output_merge_string::do_is_string): New method.
1231 * object.cc (Sized_relobj::do_setup): renamed from
1232 Sized_relobj::set_up.
1233 * object.h (Sized_relobj::adjust_shndx,
1234 Sized_relobj::initializ_input_to_output_maps,
1235 Sized_relobj::free_input_to_output_maps): Change visibilities to
1236 protected.
1237 (Sized_relobj::setup): Virtualize.
1238 (Sized_relobj::do_setup): New method declaration.
1239 (Sized_relobj::invalidate_section_offset,
1240 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1241 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1242 * options.cc (parse_int): New function.
1243 * options.h (parse_int): New declaration.
1244 (DEFINE_int): New macro.
1245 (stub_group_size): New option.
1246 * output.cc (Output_section::Output_section): Initialize memebers
1247 merge_section_map_, merge_section_by_properties_map_,
1248 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1249 (Output_section::add_input_section): Handled deferred code-fill
1250 generation and remove an old comment.
1251 (Output_section::add_relaxed_input_section): New method definition.
1252 (Output_section::add_merge_input_section): Use merge section by
1253 properties map to speed to search. Update merge section maps
1254 as appropriate.
1255 (Output_section::build_relaxation_map): New method definition.
1256 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1257 Same.
1258 (Output_section::relax_input_section): Renamed to
1259 Output_section::convert_input_sections_to_relaxed_sections and change
1260 interface to take a vector of pointers to relaxed sections.
1261 (Output_section::find_merge_section,
1262 Output_section::find_relaxed_input_section): New method definitions.
1263 (Output_section::is_input_address_mapped,
1264 Output_section::output_offset, Output_section::output_address):
1265 Use output section data maps to speed up searching.
1266 (Output_section::find_starting_output_address): Add comments.
1267 (Output_section::do_write,
1268 Output_section::write_to_postprocessing_buffer): Do code-fill
1269 generation as appropriate.
1270 (Output_section::get_input_sections): Invalidate relaxed input section
1271 map.
1272 (Output_section::restore_states): Adjust type of checkpoint .
1273 Invalidate relaxed input section map.
1274 * output.h (Output_merge_base): New class declaration.
1275 (Input_section_specifier): New class defintion.
1276 (class Output_relaxed_input_section) Change base class to
1277 Output_section_data_build.
1278 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1279 base class initializer.
1280 (Output_section::add_relaxed_input_section): New method declaration.
1281 (Output_section::Input_section): Change visibility to protected.
1282 (Output_section::Input_section::relobj,
1283 Output_section::Input_section::shndx): Handle relaxed input sections.
1284 Output_section::input_sections) Change visibility to protected. Also
1285 define overload to return a non-const pointer.
1286 (Output_section::Merge_section_properties): New class defintion.
1287 (Output_section::Merge_section_by_properties_map,
1288 Output_section::Output_section_data_by_input_section_map,
1289 Output_section::Relaxation_map): New types.
1290 (Output_section::relax_input_section): Rename method to
1291 Output_section::convert_input_sections_to_relaxed_sections and change
1292 interface to take a vector of relaxed section pointers.
1293 (Output_section::find_merge_section,
1294 Output_section::find_relaxed_input_section,
1295 Output_section::build_relaxation_map,
1296 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1297 New method declarations.
1298 (Output_section::merge_section_map_
1299 Output_section::merge_section_by_properties_map_,
1300 Output_section::relaxed_input_section_map_,
1301 Output_section::is_relaxed_input_section_map_valid_,
1302 Output_section::generate_code_fills_at_write_): New data members.
1303 * script-sections.cc
1304 (Output_section_element_input::set_section_addresses): Call
1305 current_data_size and addralign methods of relaxed input sections.
1306 (Orphan_output_section::set_section_addresses): Call current_data_size
1307 and addralign methods of relaxed input sections.
1308 * symtab.cc (Symbol_table::compute_final_value): Extract template
1309 from the body of Symbol_table::sized_finalize_symbol.
1310 (Symbol_table::sized_finalized_symbol): Call
1311 Symbol_table::compute_final_value.
1312 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1313 (Symbol_table::compute_final_value): New templated method declaration.
1314 * target.cc (Target::do_make_output_section): New method defintion.
1315 * target.h (Target::make_output_section): New method declaration.
1316 (Target::relax): Add more parameters for input objects, symbol table
1317 and layout. Adjust call to do_relax.
1318 (Target::do_make_output_section): New method declaration.
1319 (Target::do_relax): Add parameters for input objects, symbol table
1320 and layout.
1321
d446d6c4
ILT		 13222009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1323
1324 * pread.c: Include stdio.h.
1325
bc06c745
ILT		 13262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1327
1328 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1329 defined.
1330
75aea3d0
ILT		 13312009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1332
1333 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1334 Change read_shndx type to unsigned int.
1335 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1336 int.
1337 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1338 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1339 Change read_shndx type to unsigned int.
1340 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1341 int.
1342 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1343 * layout.cc (Layout::create_symtab_sections): Cast the result of
1344 local_symcount * symsize to off_t in the gold_assert.
1345
be8fcb75
ILT		 13462009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1347
1348 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1349 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1350 R_ARM_BASE_ABS.
1351 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1352 (Arm_relocate_functions::thm_abs5): New function.
1353 (Arm_relocate_functions::abs12): New function.
1354 (Arm_relocate_functions::abs16): New function.
1355 (Arm_relocate_functions::base_abs): New function.
1356 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1357 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1358 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1359 R_ARM_BASE_ABS.
1360 (Scan::global): Likewise.
1361 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1362 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1363 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1364 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1365 R_ARM_BASE_ABS.
1366
c2a122b6
ILT		 13672009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1368
1369 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1370 (Arm_relocate_functions::movt_prel): New function.
1371 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1372 (Arm_relocate_functions::thm_movt_prel): New function.
1373 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1374 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1375 (Scan::global, Relocate::relocate): Likewise.
1376 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1377
c4aa1e2d
ILT		 13782009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1379
1380 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1381 Incremental_checker.
1382 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1383 unsigned int.
1384 (class Incremental_inputs_header): New class.
1385 (Incremental_inputs_header_writer): Edit comment.
1386 (Incremental_inputs_entry): New class.
1387 (Incremental_inputs_entry_writer): Edit comment.
1388 (Sized_incremental_binary::do_find_incremental_inputs_section):
1389 Add *strtab_shndx parameter, fill it.
1390 (Sized_incremental_binary::do_check_inputs): New method.
1391 (Incremental_checker::can_incrementally_link_output_file): Use
1392 Sized_incremental_binary::check_inputs.
1393 (Incremental_inputs::report_command_line): Save command line in
1394 command_line_.
1395 * incremental.h:
1396 (Incremental_binary::find_incremental_inputs_section): New
1397 method.
1398 (Incremental_binary::do_find_incremental_inputs_section): Add
1399 strtab_shndx parameter.
1400 (Incremental_binary::do_check_inputs): New pure virtual method.
1401 (Sized_incremental_binary::do_check_inputs): Declare.
1402 (Incremental_checker::Incremental_checker): Add incremental_inputs
1403 parameter, use it to initialize incremental_inputs_.
1404 (Incremental_checker::incremental_inputs_): New field.
1405 (Incremental_checker::command_line): New method.
1406 (Incremental_checker::inputs): New method.
1407 (Incremental_checker::command_line_): New field.
1408
c549a694
ILT		 14092009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1410
1411 * incremental.cc: Include <cstdarg> and "target-select.h".
1412 (vexplain_no_incremental): New function.
1413 (explain_no_incremental): New function.
1414 (Incremental_binary::error): New method.
1415 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1416 method.
1417 (make_sized_incremental_binary): New function.
1418 (open_incremental_binary): New function.
1419 (can_incrementally_link_file): Add checks if output is ELF and has
1420 inputs section.
1421 * incremental.h: Include "elfcpp_file.h" and "output.h".
1422 (Incremental_binary): New class.
1423 (Sized_incremental_binary): New class.
1424 (open_incremental_binary): Declare.
1425 * object.cc (is_elf_object): Use
1426 elfcpp::Elf_recognizer::is_elf_file.
1427 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1428 * output.h (Output_file::filesize): New method.
1429
fd3c5f0b
ILT		 14302009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1431
1432 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1433 New function.
1434 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1435 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1436 function.
1437 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1438 function.
1439 (Arm_relocate_functions::movw_abs_nc): New function.
1440 (Arm_relocate_functions::movt_abs): New function.
1441 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1442 (Arm_relocate_functions::thm_movt_abs): New function.
1443 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1444 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1445 (Scan::global): Likewise.
1446 (Relocate::relocate): Likewise.
1447 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1448
7f5309a5
ILT		 14492009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1450
1451 * arm.cc (Arm_relocate_functions::got_prel) New function.
1452 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1453 (Relocate::relocate): Likewise.
1454 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1455
364c7fa5
ILT		 14562009-10-06 Ian Lance Taylor <iant@google.com>
1457
1458 * options.h (class General_options): Define
1459 split_stack_adjust_size parameter.
1460 * object.h (class Object): Add uses_split_stack_ and
1461 has_no_split_stack_ fields. Add uses_split_stack and
1462 has_no_split_stack accessor functions. Declare
1463 handle_split_stack_section.
1464 (class Reloc_symbol_changes): Define.
1465 (class Sized_relobj): Define Function_offsets. Declare
1466 split_stack_adjust, split_stack_adjust_reltype, and
1467 find_functions.
1468 * object.cc (Object::handle_split_stack_section): New function.
1469 (Sized_relobj::do_layout): Call handle_split_stack_section.
1470 * dynobj.cc (Sized_dynobj::do_layout): Call
1471 handle_split_stack_section.
1472 * reloc.cc (Sized_relobj::relocate_sections): Call
1473 split_stack_adjust for executable sections in split_stack
1474 objects. Pass reloc_map to relocate_section.
1475 (Sized_relobj::split_stack_adjust): New function.
1476 (Sized_relobj::split_stack_adjust_reltype): New function.
1477 (Sized_relobj::find_functions): New function.
1478 * target-reloc.h: Include "object.h".
1479 (relocate_section): Add reloc_symbol_changes parameter. Change
1480 all callers.
1481 * target.h (class Target): Add calls_non_split method. Declare
1482 do_calls_non_split virtual method. Declare match_view and
1483 set_view_to_nop.
1484 * target.cc: Include "elfcpp.h".
1485 (Target::do_calls_non_split): New function.
1486 (Target::match_view): New function.
1487 (Target::set_view_to_nop): New function.
1488 * gold.cc (queue_middle_tasks): Give an error if mixing
1489 split-stack and non-split-stack objects with -r.
1490 * i386.cc (Target_i386::relocate_section): Add
1491 reloc_symbol_changes parameter.
1492 (Target_i386::do_calls_non_split): New function.
1493 * x86_64.cc (Target_x86_64::relocate_section): Add
1494 reloc_symbol_changes parameter.
1495 (Target_x86_64::do_calls_non_split): New function.
1496 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1497 parameter.
1498 * powerpc.cc (Target_powerpc::relocate_section): Add
1499 reloc_symbol_changes parameter.
1500 * sparc.cc (Target_sparc::relocate_section): Add
1501 reloc_symbol_changes parameter.
1502 * configure.ac: Call AM_CONDITIONAL for the default target.
1503 * configure: Rebuild.
1504 * testsuite/Makefile.am (TEST_AS): New variable.
1505 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1506 (check_DATA): Add split_i386 and split_x86_64 files.
1507 (SPLIT_DEFSYMS): Define.
1508 (split_i386_[1234n].o): New targets.
1509 (split_i386_[124]): New targets.
1510 (split_i386_[1234r].stdout): New targets.
1511 (split_x86_64_[1234n].o): New targets.
1512 (split_x86_64_[124]): New targets.
1513 (split_x86_64_[1234r].stdout): New targets.
1514 (MOSTLYCLEANFILES): Add new executables.
1515 * testsuite/split_i386.sh: New file.
1516 * testsuite/split_x86_64.sh: New file.
1517 * testsuite/split_i386_1.s: New file.
1518 * testsuite/split_i386_2.s: New file.
1519 * testsuite/split_i386_3.s: New file.
1520 * testsuite/split_i386_4.s: New file.
1521 * testsuite/split_i386_n.s: New file.
1522 * testsuite/split_x86_64_1.s: New file.
1523 * testsuite/split_x86_64_2.s: New file.
1524 * testsuite/split_x86_64_3.s: New file.
1525 * testsuite/split_x86_64_4.s: New file.
1526 * testsuite/split_x86_64_n.s: New file.
1527 * testsuite/testfile.cc (Target_test): Update relocation_section
1528 function.
1529 * testsuite/Makefile.in: Rebuild.
1530
e8a9fcda
ILT		 15312009-10-06 Ian Lance Taylor <iant@google.com>
1532
1533 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1534 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1535 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1536 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1537 the address on ldo_addrs_.
1538 (Target_i386::Relocate::fix_up_ldo): New function.
1539
e99daf92
ILT		 15402009-10-06 Rafael Espindola <espindola@google.com>
1541
1542 * plugin.cc (add_input_library): New.
1543 (Plugin::load): Add add_input_library to tv.
1544 (Plugin_manager::add_input_file): Add the is_lib argument.
1545 (add_input_file): Update call to Plugin_manager::add_input_file.
1546 (add_input_library): New.
1547 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1548
966d4097
DK		 15492009-09-30 Doug Kwan <dougkwan@google.com>
1550
1551 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1552 symbol and call Symbol::may_need_copy_reloc to determine if
1553 a copy reloc is needed.
1554 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1555 nocopyreloc is given in command line.
1556 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1557 given in command line.
1558 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1559 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1560 of the removed Target_i386::may_need_copy_reloc.
1561 * options.h (copyreloc): New option with default value false.
1562 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1563 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1564 instead of the removed Target_powerpc::may_need_copy_reloc.
1565 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1566 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1567 instead of the removed Target_sparc::may_need_copy_reloc.
1568 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1569 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1570 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1571 instead of the removed Target_x86_64::may_need_copy_reloc.
1572
029ba973
ILT		 15732009-09-30 Ian Lance Taylor <iant@google.com>
1574
1575 * object.h (class Object): Remove target_ field, and target,
1576 sized_target, and set_target methods.
1577 (Object::sized_target): Remove.
1578 (class Sized_relobj): Update declarations. Remove sized_target.
1579 * object.cc (Sized_relobj::setup): Remove target parameter.
1580 Change all callers.
1581 (Input_objects::add_object): Don't do anything with the target.
1582 (make_elf_sized_object): Add punconfigured parameter. Change all
1583 callers. Set or test parameter target.
1584 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1585 Change all callers.
1586 * parameters.cc (Parameters::set_target): Change parameter type to
1587 be non-const.
1588 (Parameters::default_target): Remove.
1589 (set_parameters_target): Change parameter type to be non-const.
1590 (parameters_force_valid_target): New function.
1591 (parameters_clear_target): New function.
1592 * parameters.h (class Parameters): Update declarations. Remove
1593 default_target method. Add sized_target and clear_target
1594 methods. Change target_ to be non-const.
1595 (set_parameters_target): Update declaration.
1596 (parameters_force_valid_target): Declare.
1597 (parameters_clear_target): Declare.
1598 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1599 as NULL if we aren't searching.
1600 (Add_symbols::run): Don't check for compatible target.
1601 * fileread.cc (Input_file::open_binary): Call
1602 parameters_force_valid_target.
1603 * gold.cc (queue_middle_tasks): Likewise.
1604 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1605 set_target on object.
1606 * dynobj.h (class Sized_dynobj): Update declarations.
1607 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1608 make_elf_object returns NULL.
1609 (Archive::include_member): Don't check whether object target is
1610 compatible.
1611 * output.cc (Output_section::add_input_section): Get target from
1612 parameters.
1613 (Output_section::relax_input_section): Likewise.
1614 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1615 parameters.
1616 (Sized_relobj::do_scan_relocs): Likewise.
1617 (Sized_relobj::relocate_sections): Likewise.
1618 * resolve.cc (Symbol_table::resolve): Likewise.
1619 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1620 parameter. Change all callers.
1621 (Symbol_table::add_from_object): Get target from parameters.
1622 (Symbol_table::add_from_relobj): Don't check object target.
1623 (Symbol_table::add_from_dynobj): Likewise.
1624 (Symbol_table::define_special_symbol): Get target from
1625 parameters.
1626 * symtab.h (class Symbol_table): Update declaration.
1627 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1628 parameter. Change all callers. Clear parameter target.
1629 (Binary_test): Test target here.
1630 * testsuite/object_unittest.cc (gold_testsuite): Remove
1631 target_test_pointer parameter. Change all callers.
1632 (Object_test): Test target here.
1633
a6a22b83
ILT		 16342009-09-26 Ian Lance Taylor <iant@google.com>
1635
1636 * testsuite/initpri1.c: Don't try to use constructor priorities if
1637 compiling with gcc before 4.3.
1638
6a8f49fe
ILT		 16392009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1640
1641 * testsuite/retain_symbols_file_test.sh (check_present): Change
1642 output file name to retain_symbols_file_test.stdout.
1643 (check_absent): Likewise.
1644
8c604651
CS		 16452009-09-18 Craig Silverstein <csilvers@google.com>
1646
1647 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1648 * options.cc: Include <cerrno> and <fstream>.
1649 (General_options::finalize): Parse -retain-symbols-file tag.
1650 * options.h: New flag.
1651 (General_options): New method should_retain_symbol, new
1652 variable symbols_to_retain.
1653 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1654 should_retain_symbol map.
1655 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1656 * testsuite/Makefile.in: Regenerate.
1657 * testsuite/retain_symbols_file_test.sh: New file.
1658
ca58b19f
NC		 16592009-09-18 Nick Clifton <nickc@redhat.com>
1660
1661 * po/es.po: Updated Spanish translation.
1662
20e6d0d6
DK		 16632009-09-17 Doug Kwan <dougkwan@google.com>
1664
1665 * debug.h (DEBUG_RELAXATION): New constant.
1666 (DEBUG_ALL): Add DEBUG_RELAXATION.
1667 (debug_string_to_enum): Add relaxation debug option.
1668 * layout.cc
1669 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1670 Layout::Relaxation_debug_check::read_sections,
1671 Layout::Relaxation_debug_check::read_sections): New method definitions.
1672 (Layout::Layout): Initialize data members
1673 record_output_section_data_from_scrips_,
1674 script_output_section_data_list_ and relaxation_debug_check_.
1675 (Layout::save_segments, Layout::restore_segments,
1676 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1677 Layout::relaxation_loop_body): New method definitions.
1678 (Layout::finalize): Support relaxation. Move section layout code to
1679 Layout::relaxation_loop_body.
1680 (Layout::set_asection_address_from_script): Move code for orphan
1681 section placement out.
1682 (Layout::place_orphan_sections_in_script): New method definition.
1683 * layout.h (Output_segment_headers, Output_file_header):
1684 New forward class declarations.
1685 (Layout::~Layout): Define.
1686 (Layout::new_output_section_data_from_script): New method definition.
1687 (Layout::place_orphan_sections_in_script): New method declaration.
1688 (Layout::Segment_states): New type declaration.
1689 (Layout::save_segments, Layout::restore_segments,
1690 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1691 Layout::relaxation_loop_body): New method declarations.
1692 (Layout::Output_section_data_list): New type declaration.
1693 (Layout::Relaxation_debug_check): New class definition.
1694 (Layout::record_output_section_data_from_script_,
1695 Layout::script_output_section_data_list_, Layout::segment_states_,
1696 Layout::relaxation_debug_check_): New data members.
1697 * output.cc: (Output_section_headers::do_size): New method definition.
1698 (Output_section_headers::Output_section_headers): Move size
1699 computation to Output_section_headers::do_size.
1700 (Output_segment_headers::do_size): New method definition.
1701 (Output_file_header::Output_file_header): Move size computation to
1702 Output_file_header::do_size and call it.
1703 (Output_file_header::do_size): New method definition.
1704 (Output_data_group::Output_data_group): Adjust call to
1705 Output_section_data.
1706 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1707 (Output_symtab_xindex::do_write): Add array bound check.
1708 (Output_section::Input_section::print_to_mapfile): Handle
1709 RELAXED_INPUT_SECTION_CODE.
1710 (Output_section::Output_section): Initialize data member checkpoint_.
1711 (Output_section::~Output_section): Delete checkpoint object pointed
1712 by checkpoint_.
1713 (Output_section::add_input_section): Always add an Input_section if
1714 relaxing.
1715 (Output_section::add_merge_input_section): Add assert.
1716 (Output_section::relax_input_section): New method definition.
1717 (Output_section::set_final_data_size): Set load address to zero for
1718 an unallocated section.
1719 (Output_section::do_address_and_file_offset_have_reset_values):
1720 New method definition.
1721 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1722 Handle relaxed input section.
1723 (Output_section::sort_attached_input_sections): Checkpoint input
1724 section list lazily.
1725 (Output_section::get_input_sections): Change type of input_sections to
1726 list of Simple_input_section pointers. Checkpoint input section list
1727 lazily. Also handle relaxed input sections.
1728 (Output_section::add_input_section_for_script): Take a reference to
1729 a Simple_input_section object instead of Relobj pointer and section
1730 index as parameter. Handle relaxed input sections.
1731 (Output_section::save_states, Output_section::restore_states): New
1732 method definitions.
1733 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1734 (Output_data::is_data_size_fixed): New method definition.
1735 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1736 if it is fixed.
1737 (Output_data::address_and_file_offset_have_reset_values): New method
1738 definition.
1739 (Output_data::do_address_and_file_offset_have_reset_values): New method
1740 definition.
1741 (Output_data::set_data_size): Check that data size is not fixed.
1742 (Output_data::fix_data_size): New method definition.
1743 (Output_data::is_data_size_fixed_): New data member.
1744 (Output_section_headers::set_final_data_size): New method definition.
1745 (Output_section_headers::do_size): New method declaration.
1746 (Output_segment_headers::set_final_data_size): New method definition.
1747 (Output_segment_headers::do_size): New method declaration.
1748 (Output_file_header::set_final_data_size)::New method definition.
1749 (Output_file_header::do_size)::New method declaration.
1750 (Output_section_data::Output_section_data): Add new parameter
1751 is_data_size_fixed and use it to fix data size.
1752 (Output_data_const::Output_data_const): Adjust call to base class
1753 constructor and fix data size.
1754 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1755 base class constructor and fix data size.
1756 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1757 base class constructor and fix data size.
1758 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1759 class constructor and fix data size.
1760 (Output_data_group::set_final_data_size): New method definition.
1761 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1762 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1763 class constructor and fix data size.
1764 (Output_relaxed_input_section): New class definition.
1765 (Output_section::Simple_input_section): New class definition.
1766 (Output_section::get_input_sections): Adjust parameter list.
1767 (Output_section::add_input_section_for_script): Same.
1768 (Output_section::save_states, Output_section::restore_states,
1769 Output_section::do_address_and_file_offset_have_reset_values,
1770 (Output_section::Input_section::Input_section): Handle
1771 RELAXED_INPUT_SECTION_CODE. Add new overload for
1772 Output_relaxed_input_section.
1773 (Output_section::Input_section::is_input_section,
1774 Output_section::Input_section::set_output_section): Handle relaxed
1775 input section.
1776 (Output_section::Input_section::is_relaxed_input_section,
1777 Output_section::Input_section::output_section_data,
1778 Output_section::Input_section::relaxed_input_section): New method
1779 definitions.
1780 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1781 value.
1782 (Output_section::Input_section::u1_): Update comments.
1783 (Output_section::Input_section::u2_): Add new union member poris.
1784 (Output_section::Checkpoint_output_section): New classs definition.
1785 (Output_section::relax_input_section): New method declaration.
1786 (Output_section::checkpoint_): New data member.
1787 (Output_segment): Update comments.
1788 (Output_segment::Output_segment): Un-privatize copy constructor.
1789 (Output_segment::operator=): Un-privatize.
1790 * script-sections.cc (Output_section_element::Input_section_list):
1791 Change element type to Output_section::Simple_input_section.
1792 (Output_section_element_dot_assignment::set_section_addresses):
1793 Register output section data for relaxation clean up.
1794 (Output_data_exression::Output_data_expression): Adjust call to base
1795 constructor to fix data size.
1796 (Output_section_element_data::set_section_addresses): Register
1797 Output_data_expression object for relaxation clean up.
1798 (struct Input_section_info): Replace Relobj pointer and section index
1799 pair with Output_section::Simple_input_section and Convert struct to a
1800 class.
1801 (Input_section_sorter::operator()): Adjust access to
1802 Input_section_info data member to use accessors.
1803 (Output_section_element_input::set_section_addresses): Use layout
1804 parameter. Adjust code to use Output_section::Simple_input_section
1805 and Input_secction_info classes. Register filler for relaxation
1806 clean up.
1807 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1808 and section index pair with Output_section::Simple_input_section
1809 class. Adjust code accordingly.
1810 (Phdrs_element::release_segment): New method definition.
1811 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1812 segment list.
1813 (Script_sections::release_segments): New method definition.
1814 * gold/script-sections.h (Script_sections::release_segments): New
1815 method declaration.
1816 * gold/target.h (Target::may_relax, Target::relax,
1817 Target::do_may_relax, Target::do_relax): New method definitions.
1818
5e445df6
ILT		 18192009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1820
1821 * arm.cc (has_signed_unsigned_overflow): New function.
1822 (Arm_relocate_functions::abs8): New function.
1823 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1824 (Target_arm::Scan::global): Likewise.
1825 (Target_arm::relocate::relocate): Likewise.
1826 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1827 Likewise.
1828
8c604651 18292009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC		 1830
1831 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1832 * testsuite/Makefile.in: Regenerate.
1833
1e9cc1c2
NC		 18342009-09-11 Nick Clifton <nickc@redhat.com>
1835
1836 * po/gold.pot: Updated by the Translation project.
1837
6a89f575
CC		 18382009-09-08 Cary Coutant <ccoutant@google.com>
1839
1840 * output.cc (Output_file::open): Add execute permission to empty file.
1841 * testsuite/Makefile.am (permission_test): New test.
1842 * testsuite/Makefile.in: Regenerate.
1843
fdcac5af
ILT		 18442009-09-02 Ian Lance Taylor <iant@google.com>
1845
1846 * output.cc (Output_file::resize): Call map_no_anonymous rather
1847 than map.
1848
44453f85
ILT		 18492009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1850
1851 * gold.cc: Include "incremental.h".
1852 (queue_initial_tasks): Call Incremental_checker methods.
1853 * incremental.cc: Include "output.h".
1854 (Incremental_checker::can_incrementally_link_output_file): New
1855 method.
1856 * incremental.h (Incremental_checker): New class.
1857
1858 * output.cc (Output_file::open_for_modification): New method.
1859 (Output_file::map_anonymous): Changed return type to bool. Record
1860 map in base_ field.
1861 (Output_file::map_no_anonymous): New method, broken out of map.
1862 (Output_file::map): Use map_no_anonymous and map_anonymous.
1863 * output.h (class Output_file): Update declarations.
1864
293c1386
CC		 18652009-08-24 Cary Coutant <ccoutant@google.com>
1866
1867 * options.h (Command_line::Pre_options): New class.
1868 (Command_line::pre_options): New member.
1869 * options.cc (gold::options::ready_to_register): New variable.
1870 (One_option::register_option): Do nothing if not registering options.
1871 Assert if same short option registered twice.
1872 (General_options::General_options): Turn off option registration when
1873 done constructing.
1874 (Command_line::Pre_options::Pre_options): New constructor.
1875
f773f3d2
CC		 18762009-08-24 Cary Coutant <ccoutant@google.com>
1877
06a73cfe
CC		 1878 * options.h (General_options::no_keep_memory): Remove incorrect
1879 short option.
f773f3d2 1880
a15af8e2
RW		 18812009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1882
1883 * Makefile.am (am__skiplex, am__skipyacc): New.
1884 * Makefile.in: Regenerate.
1885
c462b41b
RW		 18862009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1887
14ec8efd
RW		 1888 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1889 (INCLUDES): ... this.
1890 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1891 (AM_CPPFLAGS): Renamed from ...
1892 (INCLUDE): ... this.
1893 * Makefile.in, testsuite/Makefile.in: Regenerate.
1894
81ecdfbb
RW		 1895 * Makefile.in: Regenerate.
1896 * aclocal.m4: Likewise.
1897 * config.in: Likewise.
1898 * configure: Likewise.
1899 * testsuite/Makefile.in: Likewise.
1900
c462b41b
RW		 1901 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1902 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1903 * Makefile.in: Regenerate.
1904 * testsuite/Makefile.in: Regenerate.
1905
2da73f13
CC		 19062009-08-19 Cary Coutant <ccoutant@google.com>
1907
1908 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1909 symbols in shared libraries overridden by hidden or internal symbols
1910 in the main program.
1911
2db70501
CD		 19122009-08-19 Chris Demetriou <cgd@google.com>
1913
1914 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1915 checking source file names in error messages.
1916
f733487b
DK		 19172009-08-18 Doug Kwan <dougkwan@google.com>
1918
1919 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1920 an elcpp::Ehdr as parameter. Adjust call to set_target.
1921 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1922 an elfcpp::Ehdr as parameter.
1923 * object.cc (Object::set_target): Remove the version that looks up
1924 a target and sets it.
1925 (Sized_relobj::setup): Take a Target object instead of
1926 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1927 (make_elf_sized_object): Find target and ask target to
1928 make an ELF object.
1929 * object.h: (Object::set_target): Remove the version that looks up
1930 a target and sets it.
1931 (Sized_relobj::setup): Take a Target object instead of
1932 an elfcpp:Ehdr as parameter.
1933 * target.cc: Include dynobj.h.
1934 (Target::do_make_elf_object_implementation): New.
1935 (Target::do_make_elf_object): New.
1936 * target.h (Target::make_elf_object): New template declaration.
1937 (Target::do_make_elf_object): New method declarations.
1938 (Target::do_make_elf_object_implementation): New template declaration.
1939
cc70f101
ILT		 19402009-08-14 Ian Lance Taylor <iant@google.com>
1941
1942 * gold.h (FUNCTION_NAME): Define.
1943 (gold_unreachable): Use FUNCTION_NAME.
1944
ef5e0cb1
ST		 19452009-08-12 Sriraman Tallam <tmsriram@google.com>
1946
1947 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1948 symbol in the --keep-unique list is not found.
1949
48c187ce
ST		 19502009-08-12 Sriraman Tallam <tmsriram@google.com>
1951
1952 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1953 been maked as --keep-unique.
1954 (Icf::unfold_section): New function.
1955 * icf.h (Icf::unfold_section): New function.
1956 * options.h (General_options::keep_unique): New option.
1957 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1958 * testsuite/Makefile.in: Regenerate.
1959 * testsuite/icf_keep_unique_test.sh: New file.
1960 * testsuite/icf_keep_unique_test.cc: New file.
1961
645afe0c
CC		 19622009-08-12 Cary Coutant <ccoutant@google.com>
1963
1964 PR 10471
1965 * resolve.cc (Symbol_table::resolve): Check for references from
1966 dynamic objects to hidden and internal symbols.
1967 * testsuite/Makefile.am (hidden_test.sh): New test.
1968 * testsuite/Makefile.in: Regenerate.
1969 * testsuite/hidden_test.sh: New script.
1970 * testsuite/hidden_test_1.c: New test source.
1971 * testsuite/hidden_test_main.c: New test source.
1972
11af873f
DK		 19732009-08-11 Doug Kwan <dougkwan@google.com>
1974
1975 * arm.cc: Update comments.
1976 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1977 segment to locate the .ARM.exidx section if present.
1978
b9f7d72d
DK		 19792009-08-09 Doug Kwan <dougkwan@google.com>
1980
1981 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1982 patch.
1983
ddd3c53c
ST		 19842009-08-07 Sriraman Tallam <tmsriram@google.com>
1985 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1986 compiler warnings.
1987
27721062
ST		 19882009-08-06 Sriraman Tallam <tmsriram@google.com>
1989
1990 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1991 valid tls_segment only for non-debug-section relocations.
1992 * testsuite/Makefile.am: Add gc_tls_test.
1993 * testsuite/Makefile.in: Regenerate.
1994 * testsuite/gc_tls_test.cc: New file.
1995 * testsuite/gc_tls_test.sh: New file.
1996
ef15dade
ST		 19972009-08-05 Sriraman Tallam <tmsriram@google.com>
1998
1999 * icf.cc: New file.
2000 * icf.h: New file.
2001 * Makefile.am (CCFILES): Add icf.cc.
2002 (HFILES): Add icf.h
2003 * Makefile.in: Regenerate.
2004 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2005 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2006 section, symbol and addend information for the relocs.
2007 * gold.cc (queue_middle_tasks): Call identical code folding.
2008 * gold.h: Add defines for multimap.
2009 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2010 to the call of finalize_local_symbols.
2011 * main.cc (main): Create object of class Icf.
2012 * object.cc (Sized_relobj::do_layout): Allow this function to be
2013 called twice during icf.
2014 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2015 to sections marked as identical by icf.
2016 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2017 when available.
2018 (Sized_relobj::do_section_entsize): New function.
2019 * object.h (Object::section_entsize): New function.
2020 (Object::do_section_entsize): New pure virtual function.
2021 (Relobj::finalize_local_symbols): Add new parameter.
2022 (Relobj::do_section_entsize): New function.
2023 * options.h (General_options::icf): New option.
2024 (General_options::icf_iterations): New option.
2025 (General_options::print_icf_sections): New option.
2026 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2027 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2028 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2029 icf.
2030 * symtab.cc (Symbol_table::is_section_folded): New function.
2031 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2032 to sections marked as identical by icf.
2033 * symtab.h (Symbol_table::set_icf): New function.
2034 (Symbol_table::icf): New function.
2035 (Symbol_table::is_section_folded): New function.
2036 (Symbol_table::icf_): New data member.
2037 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2038 * testsuite/Makefile.am: Add commands to build icf_test.
2039 * testsuite/Makefile.in: Regenerate.
2040 * testsuite/icf_test.sh: New file.
2041 * testsuite/icf_test.cc: New file.
2042
c3b65ac4
CD		 20432009-07-24 Chris Demetriou <cgd@google.com>
2044
2045 * layout.cc (is_compressible_debug_section): Fix incorrect
2046 comment about compressed section names.
2047
1caf2c51
ILT		 20482009-07-20 Ian Lance Taylor <ian@airs.com>
2049
2050 PR 10419
2051 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2052
1ef4d87f
ILT		 20532009-07-16 Ian Lance Taylor <iant@google.com>
2054
2055 PR 10400
2056 * layout.h: #include <map>.
2057 (class Kept_section): Change from struct to class. Add accessors
2058 and setters. Add section size to Comdat_group mapping. Change
2059 Comdat_group to std::map. Add is_comdat_ field. Add
2060 linkonce_size field in union.
2061 (class Layout): Update declaration of find_or_add_kept_section.
2062 Don't declare find_kept_object.
2063 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2064 parameter. Add object, shndx, is_comdat, and is_group_name
2065 parameters. Change all callers. Adjust for new Kept_section.
2066 (Layout::find_kept_object): Remove.
2067 * object.cc (Sized_relobj::include_section_group): Update use of
2068 Kept_section. Rename secnum to shndx. Only record
2069 Kept_comdat_section if sections are the same size.
2070 (Sized_relobj::include_linkonce_section): Update use of
2071 Kept_section. Only record Kept_comdat_section if sections are the
2072 same size. Set size of linkonce section.
2073 (Sized_relobj::map_to_kept_section): Update call to
2074 get_kept_comdat_section.
2075 * object.h (class Sized_relobj): Rename fields in
2076 Kept_comdat_section to drop trailing underscores; change object
2077 field to Relobj*. Change Kept_comdat_section_table to store
2078 struct rather than pointer.
2079 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2080 Add kept_object and kept_shndx parameters. Change all callers.
2081 (Sized_relobj::get_kept_comdat_section): Change return type to
2082 bool. Add kept_object and kept_shndx parameters. Change all
2083 callers.
2084 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2085 Layout::find_or_add_kept_section.
2086
37c3b7b0
ILT		 20872009-07-09 Ian Lance Taylor <iant@google.com>
2088
2089 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2090 Reserve space in the hash table.
2091
98fa85cb
ILT		 20922009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2093
2094 * fileread.cc (File_read::get_mtime): New method.
2095 * fileread.h (Timespec): New structure.
2096 (File_read::get_mtime): New method.
2097 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2098 Renamed from timestamp_nsec.
2099 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2100 Elf_Xword.
2101 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2102 timestamp_nsec.
2103 (Incremental_inputs::report_archive): Save mtime; style fix.
2104 (Incremental_inputs::report_obejct): Save mtime; style fix.
2105 (Incremental_inputs::report_script): Save mtime; style fix.
2106 (Incremental_inputs::finalize_inputs): Style fix.
2107 (Incremental_inputs::finalize): Style fix.
2108 (Incremental_inputs::create_input_section_data): Store inputs
2109 mtime.
2110 * incremental.h (Incremental_inputs::report_script): Add mtime
2111 argument.
2112 (Incremental_inputs::Input_info::Input_info): Intialize only one
2113 union member.
2114 (Incremental_inputs::Input_info::archive): Move to nameless
2115 union.
2116 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2117 (Incremental_inputs::Input_info::script): Move to nameless union.
2118 (Incremental_inputs::mtime): New field.
2119 * script.cc (read_input_script): Pass file mtime to
2120 Incremental_input.
2121 * script.h (Script_info::inputs): Style fix.
2122
c9d70757
ILT		 21232009-07-01 Ian Lance Taylor <ian@airs.com>
2124
2125 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2126 instead of 32.
2127
9c547ec3
ILT		 21282009-06-24 Ian Lance Taylor <iant@google.com>
2129
2130 PR 10156
2131 * layout.cc (Layout::choose_output_section): If we find an
2132 existing section, update the flags.
2133 (Layout::create_notes): New function, broken out of
2134 Layout::finalize.
2135 (Layout::finalize): Don't create note sections.
2136 (Layout::create_note): Don't crash if linker script discards
2137 section.
2138 (Layout::create_gold_note): Likewise.
2139 (Layout::create_build_id): Likewise. Don't set
2140 after_input_sections on the section.
2141 (Layout::create_executable_stack_info): Remove target parameter.
2142 Change caller.
2143 * layout.h (class Layout): Declare create_notes. Update
2144 declaration of create_executable_stack_info.
2145 * gold.cc (queue_middle_tasks): Call create_notes.
2146 * output.cc (Output_section::update_flags_for_input_section): Move
2147 here from output.h. If SHF_ALLOC flag is newly set, mark address
2148 invalid.
2149 * output.h (Output_data::mark_address_invalid): New function.
2150 (class Output_section): Only declare, not define,
2151 update_flags_for_input_section. Remove set_flags.
2152
55458500
ILT		 21532009-06-24 Ian Lance Taylor <iant@google.com>
2154
2155 * script-sections.cc (Output_section_definition::
2156 set_section_addresses): Rename shadowing local load_address to
2157 laddr.
2158
1307d6cd
ILT		 21592009-06-24 Ian Lance Taylor <iant@google.com>
2160
2161 PR 10244
2162 * reloc.cc (relocate_sections): Skip empty relocation sections.
2163
ec3f783e
ILT		 21642009-06-23 Ian Lance Taylor <iant@google.com>
2165
2166 PR 10156
2167 * layout.cc (Layout::create_note): Use choose_output_section
2168 rather than make_output_section.
2169
459c9f1c
ILT		 21702009-06-23 Ian Lance Taylor <iant@google.com>
2171
2172 PR 10237
2173 * options.cc (General_options::parse_V): Set printed_version_.
2174 (General_options::General_options): Initialize printed_version_.
2175 * options.h (class General_options): Add printed_version_ field.
2176 * gold.cc (queue_initial_tasks): If there are no input files,
2177 don't give a fatal error if we printed the version information.
2178 (queue_middle_tasks): If using -r with a shared object, give a
2179 fatal error rather than an ordinary error.
2180
1518dc8f
ILT		 21812009-06-23 Ian Lance Taylor <iant@google.com>
2182
2183 PR 10219
2184 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2185 (Layout::make_output_section): Set have_stabstr_section_ if we see
2186 a .stab*str section.
2187 (Layout::finalize): Call link_stabs_sections.
2188 (Layout::link_stabs_sections): New file.
2189 * layout.h (class Layout): Add have_stabstr_section_ field.
2190 Declare link_stabs_sections.
2191
3d857b98
DK		 21922009-06-23 Doug Kwan <dougkwan@google.com>
2193
2194 * Makefile.am (libgold_a_LIBADD): New.
2195 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2196 * Makefile.in: Regenerate.
2197 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2198 * configure: Regenerate.
2199 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2200 * fileread.cc: Include sys/state.h
2201 * gold.h: Declare memmem and strndup if found missing.
2202 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2203
0639a6f6
ILT		 22042009-06-23 Ian Lance Taylor <iant@google.com>
2205
2206 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2207 * configure: Rebuild.
2208
8d63875c
ILT		 22092009-06-23 Ian Lance Taylor <iant@google.com>
2210
2211 PR 10147
2212 * object.cc (Object::section_contents): Don't try to get a view if
2213 the section has length zero.
2214 (Object::handle_gnu_warning_section): If the section is empty, use
2215 the name of the section as the warning.
2216
f7c8a183
ILT		 22172009-06-23 Ian Lance Taylor <iant@google.com>
2218
2219 PR 10133
2220 * stringpool.h (class Stringpool_template): Add optimize_ field.
2221 (Stringpool_template::set_optimize): New function.
2222 * stringpool.cc (Stringpool_template::Stringpool_template):
2223 Initialize optimize_ field.
2224 (Stringpool_template::set_string_offsets): Test local optimize
2225 fild rather than parameter.
2226 * layout.cc (Layout::Layout): Call set_optimize on the section
2227 name stringpool.
2228
e6a307ba
ILT		 22292009-06-22 Ian Lance Taylor <iant@google.com>
2230
2231 PR 10030
2232 * yyscript.y: Parse TARGET.
2233 * script.cc (script_set_target): New function.
2234 * script-c.h (script_set_target): Declare.
2235 * options.cc (General_options::string_to_object_format): Rename
2236 from string_to_object_format in anonymous namespace. Change
2237 callers.
2238 * options.h (class General_options): Declare
2239 string_to_object_format.
2240
3ee173de
ILT		 22412009-06-22 Ian Lance Taylor <iant@google.com>
2242
2243 * script-sections.cc (Script_sections::create_segments): Don't put
2244 program headers in a PT_LOAD segment if -n or -N.
2245
22462009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT		 2247
2248 PR 10141
2249 * options.h (class General_options): Add -z lazy and -z now. Sort
2250 -z options into alphabetical order.
2251 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2252
cd6739a1 22532009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT		 2254
2255 * layout.cc (Layout::make_output_section): Call
2256 Target::new_output_section.
2257 (Layout::attach_allocated_section_to_segment): Put large section
2258 sections in a separate load segment with the large segment flag
2259 set.
2260 (Layout::segment_precedes): Sort large data segments after other
2261 load segments.
2262 (align_file_offset): New static function.
2263 (Layout::set_segment_offsets): Use align_file_offset.
2264 * output.h (class Output_section): Add is_small_section_ and
2265 is_large_section_ fields.
2266 (Output_section::is_small_section): New function.
2267 (Output_section::set_is_small_section): New function.
2268 (Output_section::is_large_section): New function.
2269 (Output_section::set_is_large_section): New function.
2270 (Output_section::is_large_data_section): New function.
2271 (class Output_segment): Add is_large_data_segment_ field.
2272 (Output_segment::is_large_data_segment): New function.
2273 (Output_segment::set_is_large_data_segment): New function.
2274 * output.cc (Output_section::Output_section): Initialize new
2275 fields.
2276 (Output_segment::Output_segment): Likewise.
2277 (Output_segment::add_output_section): Add assertion that large
2278 data sections always go in large data segments. Force small data
2279 sections to the end of the list of data sections. Force small BSS
2280 sections to the start of the list of BSS sections. For large BSS
2281 sections to the end of the list of BSS sections.
2282 * symtab.h (class Symbol): Declare is_common_shndx.
2283 (Symbol::is_defined): Check Symbol::is_common_shndx.
2284 (Symbol::is_common): Likewise.
2285 (class Symbol_table): Define enum Commons_section_type. Update
2286 declarations. Add small_commons_ and large_commons_ fields.
2287 * symtab.cc (Symbol::is_common_shndx): New function.
2288 (Symbol_table::Symbol_table): Initialize new fields.
2289 (Symbol_table::add_from_object): Put small and large common
2290 symbols in the right list.
2291 (Symbol_table::sized_finalized_symbol): Check
2292 Symbol::is_common_shndx.
2293 (Symbol_table::sized_write_globals): Likewise.
2294 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2295 common symbol lists. Don't call do_allocate_commons_list if the
2296 list is empty.
2297 (Symbol_table::do_allocate_commons_list): Remove is_tls
2298 parameter. Add comons_section_type parameter. Change all
2299 callers. Handle small and large common symbols.
2300 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2301 Symbol::is_common_shndx.
2302 * resolve.cc (symbol_to_bits): Likewise.
2303 * target.h (Target::small_common_shndx): New function.
2304 (Target::small_common_section_flags): New function.
2305 (Target::large_common_shndx): New function.
2306 (Target::large_common_section_flags): New function.
2307 (Target::new_output_section): New function.
2308 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2309 small_common_section_flags, and large_common_section_flags
2310 fields.
2311 (Target::do_new_output_section): New virtual function.
2312 * arm.cc (Target_arm::arm_info): Initialize new fields.
2313 * i386.cc (Target_i386::i386_info): Likewise.
2314 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2315 Likewise.
2316 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2317 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2318 (Target_x86_64::do_new_output_section): New function.
2319 * configure.ac: Define conditional MCMODEL_MEDIUM.
2320 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2321 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2322 (large_LDFLAGS): Define.
2323 * testsuite/large.c: New file.
2324 * testsuite/testfile.cc (Target_test::test_target_info):
2325 Initialize new fields.
2326 * configure, testsuite/Makefile.in: Rebuild.
2327
bb04269c
DK		 23282009-06-05 Doug Kwan <dougkwan@google.com>
2329
2330 * Makefile.am (CCFILES): Add target.cc.
2331 * Makefile.in: Regenerate.
2332 * i386.cc (class Target_i386): Define new virtual method to
2333 override do_is_local_label_name in parent.
2334 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2335 local symbols if --discard-locals or -X is given.
2336 * options.h (class General_options): Declare new options
2337 '--discard-locals' and '-X' for discarding locals.
2338 * target.h (class Target): Define new methods is_local_label_name.
2339 Declare new virtual method do_is_local_label_name.
2340 * target.cc: New file.
2341 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2342 (check_SCRIPTS): Add discard_locals_test.sh.
2343 (check_DATA): Add discard_local_tests.syms.
2344 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2345 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2346 * testsuite/Makefile.in: Regenerate.
2347 * testsuite/discard_locals_test.c: New file.
2348 * testsuite/discard_locals_test.sh: Same.
2349
805bb01c
DK		 23502009-06-05 Doug Kwan <dougkwan@google.com>
2351
2352 * object.cc (Sized_relobj::Sized_relobj): Initialize
2353 discarded_eh_frame_shndx_ to -1U.
2354 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2355 section.
2356 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2357 a discarded .eh_frame section.
2358 (Sized_relobj::do_finalize_local_symbols): Ditto.
2359 * object.h (class Sized_relobj): Declare new member
2360 discarded_eh_frame_shndx_.
2361 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2362 (local_labels_test.o, local_labels_test): New rules.
2363 * testsuite/Makefile.in: Regenerate.
2364
1dcd334d
DK		 23652009-06-04 Doug Kwan <dougkwan@google.com>
2366
2367 * layout.cc (Layout::section_name_mapping): Add mapping for
2368 special ARM sections.
2369
96d49306
DK		 23702009-06-03 Doug Kwan <dougkwan@google.com>
2371
2372 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2373 (utils::has_overflow): Same.
2374
dff16297
ILT		 23752009-06-03 Ian Lance Taylor <iant@google.com>
2376
2377 * layout.cc (Layout::section_name_mapping): New array, replacing
2378 Layout::linkonce_mapping.
2379 (Layout::section_name_mapping_count): New variable, replacing
2380 Layout::linkonce_mapping_count.
2381 (Layout::linkonce_output_name): Remove.
2382 (Layout::output_section_name): Rewrite.
2383 * layout.h (class Layout): Rename Linkonce_mapping to
2384 Section_name_mapping, linkonce_mapping to section_name_mapping,
2385 linkonce_mapping_count to section_name_mapping_count. Don't
2386 declare linkonce_output_name.
2387
c121c671
DK		 23882009-06-03 Doug Kwan <dougkwan@google.com>
2389
2390 * gold/arm.cc (namespace utils): New.
2391 (Target_arm::reloc_is_non_pic): Define new method.
2392 (class Arm_relocate_functions): New.
2393 (Target_arm::Relocate::relocate): Handle relocation types used by
2394 Android.
2395
07800fab
ILT		 23962009-06-03 Ian Lance Taylor <iant@google.com>
2397
2398 * arm.cc (Target_arm::scan::global): Use || instead of |.
2399
c121c671
DK		 24002009-06-02 Doug Kwan <dougkwan@google.com>
2401
2402 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2403 issued_non_pic_error_.
2404 (class Target_arm::Scan): Declare new method check_non_pic.
2405 Define new method symbol_needs_plt_entry.
2406 Declare new data member issued_non_pic_error_.
2407 (class Target_arm::Relocate): Declare new method
2408 should_apply_static_reloc.
2409 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2410 (Target_arm::Scan::check_non_pic): Define new method.
2411 (Target_arm::Scan::local): Handle a small subset of reloc types used
2412 by Android.
2413 (Target_arm::Scan::local): Same.
2414 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2415
b19b0c6d
ILT		 24162009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2417
2418 * incremental.cc (Incremental_inputs::report_command_line): Filter
2419 out --incremental-* options.
2420
94cdfcff
DK		 24212009-05-29 Doug Kwan <dougkwan@google.com>
2422
2423 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2424 template class.
2425 (class Target_arm): Update comment.
2426 (Target_arm::Target_arm): Initialize new data members GOT_,
2427 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2428 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2429 and Target_arm::rel_dyn_section.
2430 Declare new_enum Target_arm::Got_type.
2431 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2432 and DYNBSS_.
2433 Update commments for member do_dynsym_value.
2434 (Target_arm::got_size, Target_arm::plt_section,
2435 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2436 new methods inside class defintion.
2437 (Target_arm::got_section): Define new method.
2438 (Target_arm::rel_dyn_section): Same.
2439 (Output_data_plt_arm): New template class.
2440 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2441 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2442 (Output_data_plt_arm::add_entry): Same.
2443 (Output_data_plt_arm::first_plt_entry): Define new
2444 static data member for PLT instruction template.
2445 (Output_data_plt_arm::plt_entry): Same.
2446 (Output_data_plt_arm::do_write): Define new method.
2447 (Target_arm::make_plt_entry): Same.
2448 (Target_arm::do_finalize_sections): Same.
2449 (Target_arm::do_dynsym_value): Same.
2450
4a657b0d
DK		 24512009-05-28 Doug Kwan <dougkwan@google.com>
2452
2453 * Makefile.am (TARGETSOURCES): Add arm.cc.
2454 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2455 * Makefile.in: Regenerate.
2456 * arm.cc: New file.
2457 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2458
e7ae8c36
DK		 24592009-05-26 Doug Kwan <dougkwan@google.com>
2460
2461 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2462 (General_options::check_excluded_libs): Strip off directories in
2463 archive name before matching like GNU ld does.
2464 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2465 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2466 (exclude_libs_test_LDFLAGS): Add linker option
2467 -Wl,--exclude-libs,libexclude_libs_test_3
2468 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2469 an explicit archive without using -l.
2470 (alt/libexclude_libs_test_3.a): New make rule.
2471 * testsuite/Makefile.in: Regenerate.
2472 * testsuite/exclude_libs_test.c : Declare lib3_default().
2473 (main): Call it.
2474 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2475 * exclude_libs_test_3.c: New file.
2476
f12e7348
NC		 24772009-05-26 Nick Clifton <nickc@redhat.com>
2478
2479 * po/id.po: New Indonesian translation.
2480 * po/gold.pot: Updated template file.
2481
4daadc0d
ST		 24822009-05-22 Sriraman Tallam <tmsriram@google.com>
2483
2484 * testsuite/Makefile.am: Add -ffunction-sections to compile
2485 gc_comdat_test files. Add -Wl,--gc-sections to build
2486 gc_comdat_test.
2487 * testsuite/Makefile.in: Regenerate.
2488 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2489
531813ad
ST		 24902009-05-21 Sriraman Tallam <tmsriram@google.com>
2491
2492 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2493 kept comdat section was garbage collected.
2494 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2495 * testsuite/Makefile.in: Regenerate.
2496 * testsuite/gc_comdat_test.sh: New file.
2497 * testsuite/gc_comdat_test_1.cc: New file.
2498 * testsuite/gc_comdat_test_2.cc: New file.
2499
65514900
CC		 25002009-05-19 Doug Kwan <dougkwan@google.com>
2501
2502 * archive.cc (Archive::Archive): Move constructor from archive.h
2503 to here. Initialize no_export_.
2504 (Archive::get_elf_object_for_member): Set no_export flag of object.
2505 * archive.h (Archive::Archive): Move constructor body to
2506 archive.cc.
2507 (Archive::no_export): New method.
2508 (Archive::no_export_): New field.
2509 * object.h (Object::Object): Initialize no_export_ to false.
2510 (Object::no_export, Object::set_no_export): New methods.
2511 (Object::no_export_): New field.
2512 * options.cc (General_options::parse_exclude_libs): New method.
2513 (General_options::check_excluded_libs) Same.
2514 * options.h (exclude_libs): New option.
2515 (General_options::check_excluded_libs): New method declaration.
2516 (General_options::excluded_libs_): New field.
2517 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2518 default or protected visibility if an object has no-export flag set.
2519 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2520 (check_SCRIPTS): Add exclude_libs_test.sh.
2521 (check_DATA): Add exclude_libs_test.syms.
2522 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2523 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2524 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2525 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2526 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2527 libexclude_libs_test_2.a): New rules.
2528 * testsuite/Makefile.in: Regenerate.
2529 * testsuite/exclude_libs_test.c: New file.
2530 * testsuite/exclude_libs_test.sh: Ditto.
2531 * testsuite/exclude_libs_test_1.c: Ditto.
2532 * testsuite/exclude_libs_test_2.c: Ditto.
2533
1b77ea50
ILT		 25342009-05-15 Ian Lance Taylor <iant@google.com>
2535
2536 * configure.ac: Check for declarations for cases where libiberty.h
2537 checks HAVE_DECL_xxx.
2538 * configure, config.in: Rebuild.
2539
072fe7ce
ILT		 25402009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2541
2542 * gold.h (Incremental_argument_list): Remove (invalid) forward
2543 declaration.
2544 * incremental.cc (Incremental_inputs::report_achive): New method.
2545 (Incremental_inputs::report_object): New method.
2546 (Incremental_inputs::report_script): New method.
2547 (Incremental_inputs::finalize_inputs): New method.
2548 (Incremental_inputs::finalize): Call finalize_inputs().
2549 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2550 Create inputs entries.
2551 * incremental.h (Incremental_input_type): New enum.
2552 (Incremental_inputs::Incremental_input): Initialize new fields.
2553 (Incremental_inputs::report_inputs): New method.
2554 (Incremental_inputs::report_achive): New method.
2555 (Incremental_inputs::report_object): New method.
2556 (Incremental_inputs::report_script): New method.
2557 (Incremental_inputs::finalize_inputs): New method.
2558 (Incremental_inputs::Input_info): New struct.
2559 (Incremental_inputs::Input_info_map): New typedef.
2560 (Incremental_inputs::lock_): New field.
2561 (Incremental_inputs::Inputs_): New field.
2562 (Incremental_inputs::Inputs_map): New field.
2563 * main.cc (main): Call Incremental_input::report_inputs.
2564 * options.h (Input_argument_list): Typedef moved from
2565 Input_arguments.
2566 (Input_file_group::Files): Remove, use ::Input_argument_list.
2567 (Input_file_group::Input_argument_list): Remove, use
2568 ::Input_argument_list.
2569 * plugin.cc (Plugin_manager::add_input_file): Add error in
2570 incremental build.
2571 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2572 functions.
2573 * script.cc (read_input_script): Call
2574 Incremental_input::report_script.
2575 * script.h (Script_info): New class.
2576
b0481b0b
ILT		 25772009-04-27 Ian Lance Taylor <iant@google.com>
2578
2579 * x86_64.cc (do_adjust_output_section): Set entsize to
2580 plt_entry_size.
2581
b22a5a41 25822009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD		 2583
2584 * output.cc (Output_file::close): After short writes, continue
2585 writing from the correct offset in the buffer being written.
2586
40fde488
CD		 25872009-04-23 Chris Demetriou <cgd@google.com>
2588
2589 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2590 * configure: Regenerate.
2591 * config.in: Regenerate.
2592 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2593 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2594
3ce2c28e
ILT		 25952009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2596
2597 * incremental.cc (Incremental_inputs_header_data): Renamed from
2598 Incremental_input_header_data.
2599 (Incremental_inputs_header_data::data_size): New field.
2600 (Incremental_inputs_header_data::put_input_file_count): Renamed
2601 from input_file_count.
2602 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2603 from command_line_offset.
2604 (Incremental_inputs_header_data::put_reserved): Renamed from
2605 put_reserved.
2606 (Incremental_inputs_entry_data): Renamed from
2607 Incremental_input_entry_data.
2608 (Incremental_inputs_entry_data::data_size): New field.
2609 (Incremental_inputs::report_command_line): New method.
2610 (Incremental_inputs::finalize): New method.
2611 (Incremental_inputs::create_incremental_inputs_data): New method.
2612 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2613 * incremental.h: New file.
2614 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2615 (Layout::finalize): Create incremental inputs section in
2616 incremental builds.
2617 (Layout::create_incremental_info_sections): New method.
2618 * layout.h (Layout::incremental_inputs): New method.
2619 (Layout::create_incremental_info_sections): New method.
2620 (Layout::incremental_inputs_): New field.
2621 * main.cc (main): Notify Incremental_input of the command line.
2622
e55bde5e
ILT		 26232009-04-01 Ian Lance Taylor <iant@google.com>
2624 Mikolaj Zalewski <mikolajz@google.com>
2625
2626 * gold.h (reserve_unordered_map): Define, three versions, one for
2627 each version of Unordered_map.
2628 * layout.cc (Layout::Layout): Remove options parameter. Add
2629 number_of_input_files parameter. Don't initialize options_.
2630 Initialize number_of_input_files_ and resized_signatures_. Move
2631 sections_are_attached_.
2632 (Layout::layout_group): Reserve space for group_signatures_.
2633 (Layout::find_or_add_kept_section): Change name parameter to be a
2634 reference. Resize signatures_ map when it gets large enough.
2635 (Layout::layout_eh_frame): Use parameters->options() instead of
2636 this->options_.
2637 (Layout::make_output_section): Likewise.
2638 (Layout::attach_allocated_section_to_segment): Likewise.
2639 (Layout::finalize, Layout::create_executable_stack): Likewise.
2640 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2641 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2642 * layout.h (class Layout): Update declarations. Remove options_
2643 field. Add number_of_input_files_ and resized_signatures_
2644 fields. Move sections_are_attached_ field.
2645 * main.cc (main): Pass number of input files to Layout
2646 constructor. Don't pass options.
2647
154b857c
ILT		 26482009-03-30 Ian Lance Taylor <iant@google.com>
2649
2650 * ffsll.c (ffsll): Correct implementation.
2651
2f35ab9b
ILT		 26522009-03-27 Ian Lance Taylor <iant@google.com>
2653
fd03461a
ILT		 2654 * ffsll.c: New file.
2655 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2656 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2657 * ftruncate.c (ftruncate): Declare before definition.
2658 * mremap.c (mremap): Likewise.
2659 * pread.c (pread): Likewise.
2660 * configure, Makefile.in, config.in: Rebuild.
2661
2f35ab9b
ILT		 2662 * mremap.c: New file.
2663 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2664 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2665 (mremap): Declare if HAVE_MREMAP is not defined.
2666 * configure, Makefile.in, config.in: Rebuild.
2667
33aea2fd
CC		 26682009-03-27 Cary Coutant <ccoutant@google.com>
2669
2670 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2671 position independent.
2672 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2673 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2674
6d479619
CC		 26752009-03-24 Cary Coutant <ccoutant@google.com>
2676
2677 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2678 an executable.
2679 (needs_dynamic_reloc): Likewise.
2680
afc06bb8
ILT		 26812009-03-24 Ian Lance Taylor <iant@google.com>
2682
2683 * yyscript.y (file_cmd): Recognize EXTERN.
2684 (extern_name_list, extern_name_list_body): New nonterminals.
2685 * script.cc (script_add_extern): Define.
2686 * script-c.h (script_add_extern): Declare.
2687
f6060a4d
ILT		 26882009-03-24 Rafael Avila de Espindola <espindola@google.com>
2689
2690 * object.cc (is_elf_object): Define.
2691 * object.h (is_elf_object): Declare.
2692 * archive.cc (Archive::get_elf_object_for_member): Call
2693 is_elf_object.
33aea2fd 2694 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 2695
26736d8e
ILT		 26962009-03-24 Elliott Hughes <enh@google.com>
2697
2698 * output.cc (Output_file::map_anonymous): Define.
2699 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2700 try an anonymous one. Report the size if the mmap fails.
2701 * output.h (class Output_file): Declare map_anonymous.
2702
22fd9730
ILT		 27032009-03-24 Ian Lance Taylor <iant@google.com>
2704
2705 * target-select.cc (instantiate_target): Don't acquire the lock if
2706 the instantiated_target_ field has already been set.
2707
cb010894
ILT		 27082009-03-23 Ian Lance Taylor <iant@google.com>
2709
7f055c20
ILT		 2710 * gold-threads.h (class Initialize_lock): Define.
2711 * gold-threads.cc (class Initialize_lock_once): Define.
2712 (initialize_lock_control): New static variable.
2713 (initialize_lock_pointer): New static variable.
2714 (initialize_lock_once): New static function.
2715 (Initialize_lock::Initialize_lock): Define.
2716 (Initialize_lock::initialize): Define.
2717 * target-select.h: Include "gold-threads.h".
2718 (class Target_selector): Add lock_ and initialize_lock_ fields.
2719 Don't define instantiate_target, just declare it.
2720 * target-select.cc (Target_selector::Target_selector): Initialize
2721 new fields.
2722 (Target_selector::instantiate_target): Define.
2723 * descriptors.h: Include "gold-threads.h".
2724 (class Descriptors): Add initialize_lock_ field.
2725 * descriptors.cc (Descriptors::Descriptors): Initialize new
2726 field.
2727 (Descriptors::open): Use initialize_lock_ field
2728 * errors.h (class Errors): Add initialize_lock_ field.
2729 * errors.cc (Errors::Errors): Initialize new field.
2730 (Errors::initialize_lock): Use initialize_lock_ field.
2731 * powerpc.cc (class Target_selector_powerpc): Remove
2732 instantiated_target_ field. In do_recognize call
2733 instantiate_target rather than do_instantiate_target. In
2734 do_instantiate_target just allocate a new target.
2735 * sparc.cc (class Target_selector_sparc): Likewise.
2736
36959681
ILT		 2737 * freebsd.h: New file.
2738 * i386.cc: Include "freebsd.h".
2739 (Target_i386): Derive from Target_freebsd rather than
2740 Sized_target.
2741 (Target_selector_i386): Derive from Target_selector_freebsd rather
2742 than Target_selector.
2743 * x86_64.cc: Include "freebsd.h".
2744 (Target_x86_64): Derive from Target_freebsd rather than
2745 Sized_target.
2746 (Target_selector_x86_64): Derive from Target_selector_freebsd
2747 rather than Target_selector.
2748 * target.h (class Target): Add adjust_elf_header and
2749 do_adjust_elf_header.
2750 * output.cc (Output_file_header:: do_sized_write): Call target
2751 adjust_elf_header routine.
2752 * configure.tgt: Set targ_osabi.
2753 * configure.ac: Define GOLD_DEFAULT_OSABI.
2754 * parameters.cc (Parameters::default_target): Pass
2755 GOLD_DEFAULT_OSABI to select_target.
2756 * target-select.h (class Target_selector): Make instantiate_target
2757 protected rather than private.
2758 * Makefile.am (HFILES): Add freebsd.h.
2759 * configure, Makefile.in, config.in: Rebuild.
2760
cb010894
ILT		 2761 * merge.cc (do_add_input_section): Correct pend value. Change
2762 message about last entry not being null terminated from error to
2763 warning.
2764
0e879927
ILT		 27652009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2766
2767 * incremental.cc: New file.
2768 * Makefile.am (CCFILES): Add incremental.cc.
2769 * Makefile.in: Rebuild.
2770
41105937
PP		 27712009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2772
2773 * layout.cc (Layout::output_section_name): Preserve names
2774 of '.note.' sections.
2775
60439920
ILT		 27762009-03-19 Ian Lance Taylor <iant@google.com>
2777
2778 * descriptors.cc (Descriptors::open): Check that the options are
2779 valid before using them.
2780
0d371ad3
ILT		 27812009-03-18 Ian Lance Taylor <iant@google.com>
2782
2783 * script-sections.h: Include <list>.
2784 (class Script_sections): Change Sections_elements from std::vector
2785 to std::list. Typedef public Elements_iterator. Add
2786 orphan_section_placement_, data_segment_align_start_, and
2787 saw_data_segment_align_ fields. Remove data_segment_align_index_
2788 field.
2789 * script-sections.cc (class Orphan_section_placement): New class.
2790 (class Sections_element): Add virtual functions is_relro and
2791 orphan_section_init. Remove virtual function place_orphan_here.
2792 (class Output_section_definition): Add is_relro and
2793 orphan_section_init. Remove place_orphan_here.
2794 (class Orphan_output_section): Likewise.
2795 (Script_sections::Script_sections): Update for field changes.
2796 (Script_sections::data_segment_align): Set saw_data_segment_align_
2797 and data_segment_align_start_, not data_segment_align_index.
2798 (Script_sections::data_segment_relro_end): Check
2799 saw_data_segment_align_. Use data_segment_align_start_ rather
2800 than data_segment_align_index_.
2801 (Script_sections::place_orphan): Rewrite to use
2802 Orphan_section_placement.
2803
9201d894
ILT		 28042009-03-17 Ian Lance Taylor <iant@google.com>
2805
9c5b8369
ILT		 2806 * archive.cc (Archive::add_symbols): Check for a version attached
2807 to the symbol name in the archive map.
2808 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2809 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2810 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2811 (ver_test_11.a): New target.
2812 * testsuite/Makefile.in: Rebuild.
2813
9201d894
ILT		 2814 * configure.ac: Check for chsize and posix_fallocate. Replace
2815 ftruncate.
2816 * ftruncate.c: New file, from gnulib.
2817 * output.cc (posix_fallocate): Define dummy version if not
2818 HAVE_POSIX_FALLOCATE.
2819 (Output_file::map): Call posix_fallocate rather than lseek and
2820 write.
2821 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2822 * configure, Makefile.in, config.in: Rebuild.
2823
ef4ab7a8
PP		 28242009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2825
2826 * layout.h (Layout::create_note): Add section_name parameter.
2827 * layout.cc (Layout::create_note): Likewise.
2828 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2829
8c500701
ILT		 28302009-03-17 Ian Lance Taylor <iant@google.com>
2831
e85b18e1
ILT		 2832 * descriptors.cc: Include "options.h".
2833 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2834 (Descriptors::open): Always use O_CLOEXEC when opening a new
2835 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2836 then set FD_CLOEXEC.
2837
9efe6174
ILT		 2838 * sparc.cc (class Target_sparc): Add has_got_section.
2839 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2840 make sure we have a GOT section.
2841
2842 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2843 (Target_sparc::Scan::local): Likewise.
2844 (Target_sparc::Scan::global): Likewise.
2845 (Target_sparc::Relocate::relocate): Likewise.
2846 (Target_sparc::Relocate::relocate_tls): Likewise.
2847
8c500701
ILT		 2848 * symtab.cc (Symbol_table::define_default_version): New function,
2849 broken out of add_from_object.
2850 (Symbol_table::add_from_object): Call define_default_version.
2851 (Symbol_table::define_special_symbol): Add resolve_oldsym
2852 parameter. Change all callers. If the version for a symbol comes
2853 from a version script, resolve it with the symbol with the same
2854 name with no version. Also add the symbol without a version if
2855 appropriate.
2856 (do_define_in_output_data): If resolving with oldsym, don't delete
2857 sym.
2858 (do_define_in_output_segment): Likewise.
2859 (do_define_as_constant): Likewise.
2860 * symtab.h (class Symbol_table): Update declarations.
2861
f1ed28fb
ILT		 28622009-03-13 Ian Lance Taylor <iant@google.com>
2863
15f8229b
ILT		 2864 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2865 (Read_symbols::requeue): New function.
2866 (Read_symbols::do_read_symbols): If make_elf_object fails because
2867 the target type is not configured, and the file was searched for,
2868 issue a warning and retry with the next directory.
2869 (Add_symbols::run): If the file has an incompatible format, and
2870 it was searched for, requeue the Read_symbols task. On error,
2871 release the object.
2872 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2873 dirindex parameter to constructor. Change all callers. Declare
2874 incompatible_warning and requeue.
2875 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2876 input_argument_ and input_group_ fields. Add them to
2877 constructor. Change all callers.
2878 (class Read_script): Add dirindex_ field. Add it to constructor.
2879 Change all callers.
2880 * archive.cc (Archive::setup): Remove input_objects parameter.
2881 Change all callers.
2882 (Archive::get_file_and_offset): Likewise.
2883 (Archive::read_all_symbols): Likewise.
2884 (Archive::read_symbols): Likewise.
2885 (Archive::get_elf_object_for_member): Remove input_objects
2886 parameter. Add punconfigured parameter. Change all callers.
2887 (Archive::add_symbols): Change return type to bool. Check return
2888 value of include_member.
2889 (Archive::include_all_members): Likewise.
2890 (Archive::include_member): Change return type to bool. Return
2891 false if first included object has incompatible target. Set
2892 included_member_ field.
2893 (Add_archive_symbols::run): If add_symbols returns false, requeue
2894 Read_symbols task.
2895 * archive.h (class Archive): Add included_member_ field.
2896 Initialize it in constructor. Add input_file and searched_for
2897 methods. Update declarations.
2898 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2899 input_argument_ fields. Add them to constructor. Change all
2900 callers.
2901 * script.cc: Include "target-select.h".
2902 (class Parser_closure): Add skip_on_incompatible_target_ and
2903 found_incompatible_target_ fields. Add
2904 skip_on_incompatible_target parameter to constructor. Change all
2905 callers. Add methods skip_on_incompatible_target,
2906 clear_skip_on_incompatible_target, found_incompatible_target, and
2907 set_found_incompatible_target.
2908 (read_input_script): Add dirindex parameter. Change all callers.
2909 If parser finds an incompatible target, requeue Read_symbols
2910 task.
2911 (script_set_symbol): Clear skip_on_incompatible_target in
2912 closure.
2913 (script_add_assertion, script_parse_option): Likewise.
2914 (script_start_sections, script_add_phdr): Likewise.
2915 (script_check_output_format): New function.
2916 * script.h (read_input_script): Update declaration.
2917 * script-c.h (script_check_output_format): Declare.
2918 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2919 (ignore_cmd): Remove OUTPUT_FORMAT.
2920 * fileread.cc (Input_file::Input_file): Add explicit this.
2921 (Input_file::will_search_for): New function.
2922 (Input_file::open): Add pindex parameter. Change all callers.
2923 * fileread.h (class Input_file): Add input_file_argument method.
2924 Declare will_search_for. Update declarations.
2925 * object.cc (make_elf_object): Add punconfigured parameter.
2926 Change all callers.
2927 * object.h (class Object): Make input_file public. Add
2928 searched_for method.
2929 (make_elf_object): Update declaration.
2930 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2931 restart search.
2932 * dirsearch.h (class Dirsearch): Update declaration.
2933 * options.h (class General_options): Add --warn-search-mismatch.
2934 * parameters.cc (Parameters::is_compatible_target): New function.
2935 * parameters.h (class Parameters): Declare is_compatible_target.
2936 * workqueue.cc (Workqueue::add_blocker): New function.
2937 * workqueue.h (class Workqueue): Declare add_blocker.
2938
f1ed28fb
ILT		 2939 * fileread.cc (Input_file::open): Remove options parameter.
2940 Change all callers.
2941 (Input_file::open_binary): Likewise.
2942 * script.cc (read_input_script): Likewise.
2943 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2944 options parameter from constructor. Change all callers.
2945 (class Read_script): Likewise.
2946 * fileread.h (class Input_file): Update declarations.
2947 * script.h (read_input_script): Update declaration.
2948
34dd024a
NC		 29492009-03-10 Nick Clifton <nickc@redhat.com>
2950
2951 * po/es.po: New Spanish translation.
2952
6d71b17c
CC		 29532009-03-06 Cary Coutant <ccoutant@google.com>
2954
2955 * options.cc (parse_short_option): Keep dash_z from registering itself.
2956
031cdbed
ILT		 29572009-03-03 Ian Lance Taylor <iant@google.com>
2958
2959 PR 9918
2960 * target-reloc.h (relocate_section): Pass output_section to
2961 relocate.
2962 * i386.cc (Target_i386::should_apply_static_reloc): Add
2963 output_section parameter. Change all callers.
2964 (Target_i386::Relocate::relocate): Add output_section parameter.
2965 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2966 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2967 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2968 * testsuite/two_file_shared.sh: New script.
2969 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2970 (check_DATA): Add two_file_shared.dbg.
2971 (two_file_shared.dbg): New target.
2972 * testsuite/Makefile.in: Rebuild.
2973
15d5fa16
ILT		 29742009-03-01 Ian Lance Taylor <iant@google.com>
2975
2976 * configure.ac: Check for byteswap.h.
2977 * configure: Rebuild.
2978 * config.in: Rebuild.
2979
8a4c0b0d
ILT		 29802009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2981
2982 * layout.cc (Layout::find_or_add_kept_section): New function.
2983 (Layout::add_comdat): Removed.
2984 * layout.h (struct Kept_section): Move out of class Layout.
2985 Remove trailing underscores from field names. Add group_sections
2986 field. Rename group_ field to is_group. Change all uses.
2987 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2988 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2989 comdat_groups_ field.
2990 (Sized_relobj::include_section_group): Use
2991 find_or_add_kept_section and Kept_section::group_sections.
2992 (Sized_relobj::include_linkonce_section): Likewise.
2993 * object.cc (class Sized_relobj): Don't define Comdat_group or
2994 Comdat_group_table. Remove find_comdat_group and
2995 add_comdat_group. Remove comdat_groups_ field.
2996 * plugin.cc (include_comdat_group): Use
2997 Layout::find_or_add_kept_section.
2998
b4ecf66b
ILT		 29992009-02-28 Ian Lance Taylor <iant@google.com>
3000
14359ca0
ILT		 3001 * README: --gc-sections and map files are now supported. Document
3002 some build requirements.
3003
b4ecf66b
ILT		 3004 PR 6992
3005 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3006 relocatable link set the value of the section symbol to zero.
3007 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3008 relocatable link don't include the section address in the local
3009 symbol value.
3010
0602e05a
ILT		 30112009-02-27 Ian Lance Taylor <iant@google.com>
3012
fd9d194f
ILT		 3013 PR 6811
3014 * options.h (class Search_directory): Add is_system_directory.
3015 (class General_options): Declare is_in_system_directory.
3016 * options.cc (get_relative_sysroot): Make static.
3017 (get_default_sysroot): Make static.
3018 (General_optoins::is_in_system_directory): New function.
3019 * fileread.cc (Input_file::is_in_system_directory): New function.
3020 * fileread.h (class Input_file): Declare is_in_system_directory.
3021 * object.h (class Object): Add is_in_system_directory.
3022 (class Input_objects): Remove system_library_directory_ field.
3023 * object.cc (Input_objects::add_object): Don't set
3024 system_library_directory_.
3025 (input_objects::found_in_system_library_directory): Remove.
3026 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3027 parameter. Change all callers.
3028 (Symbol_table::sized_write_globals): Likewise.
3029 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3030 Call Object::is_in_system_directory.
3031 * symtab.h (class Symbol_table): Update declarations.
3032
61edd21f
ILT		 3033 PR 5990
3034 * descriptors.h (Open_descriptor): Add is_on_stack field.
3035 * descriptors.cc (Descriptors::open): If the descriptor is on the
3036 top of the stack, remove it. Initialize is_on_stack field.
3037 (Descriptors::release): Only add pod to stack if it is not on the
3038 stack already.
3039 (Descriptors::close_some_descriptor): Clear stack_next and
3040 is_on_stack fields.
3041
e29e076a
ILT		 3042 PR 7091
3043 * output.cc (Output_section::find_starting_output_address): Rename
3044 from starting_output_address; add PADDR parameter; change return
3045 type.
3046 * output.h (class Output_section): Declare
3047 find_starting_output_address instead of starting_output_address.
3048 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3049 section symbol for which we can't find a merge section.
3050
0602e05a
ILT		 3051 PR 9836
3052 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3053 hidden or internal, force the symbol to be local.
3054 * resolve.cc (Symbol::override_visibility): Define.
3055 (Symbol::override_base): Use override_visibility.
3056 (Symbol_table::resolve): Likewise.
3057 (Symbol::override_base_with_special): Likewise.
3058 (Symbol_table::override_with_special): If the visibility is hidden
3059 or internal, force the symbol to be local.
3060 * symtab.h (class Symbol): Add set_visibility and
3061 override_visibility.
3062 * testsuite/ver_test_1.sh: New file.
3063 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3064 (check_DATA): Add ver_test_1.syms.
3065 (ver_test_1.syms): New target.
3066 * testsuite/Makefile.in: Rebuild.
3067
401a9a73
CC		 30682009-02-25 Cary Coutant <ccoutant@google.com>
3069
3070 * layout.cc (Layout::choose_output_section): Don't rename sections
3071 when using a linker script that has a SECTIONS clause.
3072 * Makefile.in: Regenerate.
3073
3074 * testsuite/Makefile.am (script_test_5.sh): New test case.
3075 * testsuite/Makefile.in: Regenerate.
3076 * testsuite/script_test_5.cc: New file.
3077 * testsuite/script_test_5.sh: New file.
3078 * testsuite/script_test_5.t: New file.
3079
f488e4b0
CC		 30802009-02-13 Rafael Avila de Espindola <espindola@google.com>
3081
3082 * archive.cc (Archive::include_member): Update calls to add_symbols.
3083 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3084 the Layout argument.
3085 * dynobj.h (do_add_symbols): Add the Layout argument.
3086 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3087 Layout argument.
3088 * object.h (Object::add_symbols): Add the Layout argument.
3089 (Object::do_add_symbols): Add the Layout argument.
3090 (Sized_relobj::do_add_symbols): Add the Layout argument.
3091 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3092 Unify the two versions.
3093 (Add_plugin_symbols): Remove.
3094 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3095 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3096 (Add_plugin_symbols): Remove.
3097 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3098 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3099 (Add_symbols::run): Make it work with Pulginobj.
3100
89dd1680
ILT		 31012009-02-06 Ian Lance Taylor <iant@google.com>
3102
3103 * object.cc (Sized_relobj::do_layout): Make info message start
3104 with lower case letter.
3105
266d0a74
ILT		 31062009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3107
602b464e
ILT		 3108 * binary.cc: Fix file comment.
3109
266d0a74
ILT		 3110 * options.h (enum Incremental_disposition): Define.
3111 (class General_options): Add new options: --incremental,
3112 --incremental_changed, --incremental_unchanged,
3113 --incremental_unknown. Add incremental_disposition_ and
3114 implicit_incremental_ fields.
3115 (General_options::incremental_disposition): New function.
3116 (class Position_dependent_options): Add incremental_disposition
3117 option.
3118 (Position_dependent_options::copy_from_options): Set incremental
3119 dispositions.
3120 * options.cc (General_options::parse_incremental_changed): New
3121 function.
3122 (General_options::parse_incremental_unchanged): New function.
3123 (General_options::parse_incremental_unknown): New function.
3124 (General_options::General_options): Initialize new fields
3125 incremental_disposition_ and implicit_incremental_.
3126 (General_options::finalize): Check for uasge of --incremental-*
3127 without --incremental.
3128
f073bbf7
CD		 31292009-02-06 Chris Demetriou <cgd@google.com>
3130
3131 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3132 pointer and to report location as the file name associated with
3133 the symbol.
3134 (gold_undefined_symbol_at_location): New function to replace the
3135 old gold_undefined_symbol functionality.
3136 * target-reloc.h (relocate_section): Update to use
3137 gold_undefined_symbol_at_location.
3138 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3139 Call gold_undefined_symbol function rather than gold_error.
3140 * errors.h (Errors::undefined_symbol): Take location as a
3141 string, rather than calculating it from a relocation.
3142 * errors.cc (Errors::fatal): Print "fatal error:" before the
3143 formatted message.
3144 (Errors::error, Errors::error_at_location): Print "error: "
3145 before the formatted message.
3146 (Errors::undefined_symbol): Take location as a string, rather
3147 than calculating it from a relocation.
3148 (gold_undefined_symbol_at_location): New function akin to
3149 old gold_undefined_symbol, calculates location from relocation.
3150 (gold_undefined_symbol): Change to take only a Symbol pointer
3151 and to report location as the file name associated with the symbol.
3152 * testsuite/debug_msg.sh: Update for changed error messages.
3153 * testsuite/undef_symbol.sh: Likewise.
3154
8e94a90c
ILT		 31552009-02-04 Duncan Sands <baldrick@free.fr>
3156
3157 PR 9812
3158 * reduced_debug_output.h
3159 (Output_reduced_debug_abbrev_section::failed): Use format for
3160 gold_warning.
3161 (Output_reduced_debug_info_section::faild): Likewise.
3162
88a0e15b
ILT		 31632009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3164
3165 * script.cc (Lazy_demangler): New class.
3166 (Version_script_info::get_symbol_version_helper): Demangle a
3167 symbol only once.
3168
5efc7cd2
CC		 31692009-01-29 Cary Coutant <ccoutant@google.com>
3170
3171 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3172 to __tls_get_addr.
3173 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3174
e0ebcf42
ILT		 31752009-01-28 Ian Lance Taylor <iant@google.com>
3176
5efc7cd2 3177 * version.cc (version_string): Bump to 1.9.
75fe7426 3178
e0ebcf42
ILT		 3179 * gold.h: Include <cstring> and <stdint.h>.
3180 * version.cc: Include <cstdio>.
3181 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3182 warning.
3183 * reduced_debug_output.cc (insert_into_vector): Rename from
3184 Insert_into_vector; change all callers. Use Swap_unaligned to
3185 avoid aliasing issue; remove union since it is unnecessary.
3186
8e2813be 31872009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 3188
3189 * Makefile.am (CCFILES): Add gc.cc.
3190 (HFILES): Add gc.h.
3191 * Makefile.in: Regenerate.
3192 * gold.cc (Gc_runner): New class.
3193 (queue_initial_tasks): Call garbage collection related tasks
3194 when corresponding options are invoked.
3195 (queue_middle_gc_tasks): New function.
3196 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3197 processed early before laying out sections during garbage collection.
3198 * gold.h (queue_middle_gc_tasks): New function.
3199 (is_prefix_of): Move from "layout.cc".
3200 * i386.cc (Target_i386::gc_process_relocs): New function.
3201 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3202 * main.cc (main): Create object of class "Garbage_collection".
3203 * object.cc (Relobj::copy_symbols_data): New function.
3204 (Relobj::is_section_name_included): New function.
3205 (Sized_relobj::do_layout): Allow this function to be called twice
3206 during garbage collection and defer layout of section during the
3207 first call.
3208 * object.h (Relobj::get_symbols_data): New function.
3209 (Relobj::is_section_name_included): New function.
3210 (Relobj::copy_symbols_data): New function.
3211 (Relobj::set_symbols_data): New function.
3212 (Relobj::get_relocs_data): New function.
3213 (Relobj::set_relocs_data): New function.
3214 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3215 (Relobj::gc_process_relocs): New function.
3216 (Relobj::do_gc_process_relocs): New pure virtual function.
3217 (Relobj::sd_): New data member.
3218 (Sized_relobj::is_output_section_offset_invalid): New function.
3219 (Sized_relobj::do_gc_process_relocs): New function.
3220 * options.h (General_options::gc_sections): Modify to not be a no-op.
3221 (General_options::print_gc_sections): New option.
3222 * plugin.cc (Plugin_finish::run): Remove function call to
3223 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3224 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3225 * reloc.cc (Read_relocs::run): Add task to process relocs and
3226 determine unreferenced sections when doing garbage collection.
3227 (Gc_process_relocs): New class.
3228 (Sized_relobj::do_gc_process_relocs): New function.
3229 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3230 sections that are garbage collected.
3231 * reloc.h (Gc_process_relocs): New class.
3232 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3233 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3234 symbols whose corresponding sections are garbage collected.
3235 (Symbol_table::Symbol_table): Add new parameter for the garbage
3236 collection object.
3237 (Symbol_table::gc_mark_undef_symbols): New function.
3238 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3239 (Symbol_table::gc_mark_dyn_syms): New function.
3240 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3241 as garbage.
3242 (Symbol_table::add_from_object): Likewise.
3243 (Symbol_table::add_from_relobj): When building shared objects, do not
3244 treat externally visible symbols as garbage.
3245 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3246 table information for static and relocatable links.
3247 * symtab.h (Symbol_table::set_gc): New function.
3248 (Symbol_table::gc): New function.
3249 (Symbol_table::gc_mark_undef_symbols): New function.
3250 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3251 (Symbol_table::gc_mark_dyn_syms): New function.
3252 (Symbol_table::gc_): New data member.
3253 * target.h (Sized_target::gc_process_relocs): New pure virtual
3254 function.
3255 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3256 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3257
3b293544
CF		 32582009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3259
3260 * options.h (General_options::gc_sections): Define as a no-op for now.
3261 (General_options::no_keep_memory): Ditto.
3262 (General_options::Bshareable): Define.
3263 * options.cc (General_options::finalize): Honor -Bshareable.
3264
83d22aa8
AS		 32652009-01-20 Andreas Schwab <schwab@suse.de>
3266
3267 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3268 read the value in the contents, since we don't use it. Use the
3269 template endianness when writing.
3270 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3271
cd536b21
AS		 32722009-01-19 Andreas Schwab <schwab@suse.de>
3273
3274 * configure.tgt (powerpc64-*): Fix targ_obj.
3275
99e9a495
ILT		 32762009-01-15 Ian Lance Taylor <iant@google.com>
3277
3278 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3279 local symbols when stripping all symbols.
3280
bbbfea06
CC		 32812009-01-14 Cary Coutant <ccoutant@google.com>
3282
99e9a495 3283 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 3284
0f7c0701
CC		 32852009-01-14 Cary Coutant <ccoutant@google.com>
3286
3287 * archive.cc (Archive::get_elf_object_for_member): Remove call
3288 to File_read::claim_for_plugin.
3289 * descriptors.cc (Descriptors::open): Remove reference to
3290 is_claimed.
3291 (Descriptors::claim_for_plugin): Remove.
3292 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3293 (Descriptors::is_claimed): Remove.
3294 (claim_descriptor_for_plugin): Remove.
3295 * fileread.cc (File_read::claim_for_plugin): Remove.
3296 * fileread.h (File_read::claim_for_plugin): Remove.
3297 (File_read::descriptor): Reopen descriptor if necessary.
3298 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3299 (Plugin_manager::all_symbols_read): Add task parameter. Change
3300 all callers.
3301 (Plugin_manager::get_input_file): New function.
3302 (Plugin_manager::release_input_file): New function.
3303 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3304 corresponding data member.
3305 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3306 and pass to base constructor. Change all callers.
3307 (get_input_file, release_input_file): New functions.
3308 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3309 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3310 (Plugin_manager::all_symbols_read): Add task parameter.
3311 (Plugin_manager::get_input_file): New function.
3312 (Plugin_manager::release_input_file): New function.
3313 (Plugin_manager::task_): New data member.
3314 (Pluginobj::Pluginobj): Add filesize parameter.
3315 (Pluginobj::filename): New function.
3316 (Pluginobj::descriptor): New function.
3317 (Pluginobj::filesize): New function.
3318 (Pluginobj::filesize_): New data member.
3319 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3320 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3321 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3322
3323 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3324 with archive libraries.
3325 * testsuite/Makefile.in: Regenerate.
3326 * testsuite/plugin_test.c (struct sym_info): New type.
3327 (get_input_file, release_input_file): New static variables.
3328 (onload): Capture new transfer vector entries.
3329 (claim_file_hook): Stop reading at end of file according to filesize.
3330 Factor out parsing of readelf output into separate function.
3331 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3332 APIs and get the source file name from the symbol table. Convert
3333 source file name to corresponding object file name. Print info
3334 message when adding new input files.
3335 (parse_readelf_line): New function.
3336 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3337 * testsuite/plugin_test_2.sh: Likewise.
3338 * testsuite/plugin_test_3.sh: Likewise.
3339 * testsuite/plugin_test_4.sh: New test case.
3340
62a6d109
ILT		 33412009-01-07 Ian Lance Taylor <iant@google.com>
3342
3343 * version.cc (version_string): Bump to 1.8.
3344
483620e8
CC		 33452008-12-23 Cary Coutant <ccoutant@google.com>
3346
3347 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3348 * plugin.cc (Plugin_manager::finish): Rename as
3349 layout_deferred_objects. Move cleanup to separate function.
3350 (Plugin_manager::cleanup): New function.
3351 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3352 separately.
3353 * plugin.h (Plugin_manager::finish): Rename as
3354 layout_deferred_objects.
3355 (Plugin_manager::cleanup): New function.
3356 (Plugin_manager::cleanup_done): New field.
3357
d66a9eb3
CC		 33582008-12-23 Cary Coutant <ccoutant@google.com>
3359
3360 * plugin.cc (is_visible_from_outside): New function.
3361 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3362 so we don't return "IR only" status for exported symbols or -r links.
3363
3364 * testsuite/Makefile.am (plugin_test_3): New test case.
3365 * testsuite/Makefile.in: Regenerate.
3366 * testsuite/plugin_test_3.sh: New file.
3367
5995b570
CC		 33682008-12-22 Cary Coutant <ccoutant@google.com>
3369
3370 * object.cc (Sized_relobj::layout_section): New function.
3371 (Sized_relobj::do_layout): Defer layout of input sections until after
3372 plugin has provided replacement files.
3373 (Sized_relobj::do_layout_deferred_sections): New function.
3374 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3375 (Relobj::layout_deferred_sections): New function.
3376 (Relobj::do_layout_deferred_sections): New function.
3377 (Sized_relobj::do_layout_deferred_sections): New function.
3378 (Sized_relobj::layout_section): New function.
3379 (Sized_relobj::Deferred_layout): New structure.
3380 (Sized_relobj::deferred_layout_): New field.
3381 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3382 Change all callers. Layout deferred sections.
3383 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3384 references.
3385 (Plugin_hook::run): Move code from do_plugin_hook inline.
3386 (Plugin_hook::do_plugin_hook): Remove.
3387 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3388 (Plugin_manager::finish): Renamed, was cleanup.
3389 (Plugin_manager::should_defer_layout): New function.
3390 (Plugin_manager::add_deferred_layout_object): New function.
3391 (Plugin_manager::Deferred_layout_list): New type.
3392 (Plugin_manager::deferred_layout_objects_): New field.
3393 (Plugin_hook::do_plugin_hook): Remove.
3394
ee769c88
ILT		 33952008-12-17 Ian Lance Taylor <iant@google.com>
3396
3397 * options.h (class General_options): Add --no case for
3398 --export-dynamic.
3399
abc8dcba
CC		 34002008-12-16 Cary Coutant <ccoutant@google.com>
3401
3402 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3403 vector.
3404 (Plugin_manager::claim_file): Create plugin object even if
3405 plugin did not call the add_symbols callback.
3406 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3407 asking for more symbols than were added.
3408 * testsuite/Makefile.am (plugin_test_1): Add test case with
3409 no global symbols.
3410 (empty.syms): New target.
3411 * testsuite/Makefile.in: Regenerate.
3412 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3413 message. Don't call add_symbols if no globals.
3414 (all_symbols_read_hook): Don't provide replacement for empty
3415 claimed file.
3416
b0074644
ILT		 34172008-12-12 Ian Lance Taylor <iant@google.com>
3418
68943102
ILT		 3419 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3420 r_type == 0 for a local symbol with r_sym == 0.
3421 (scan_relocatable_relocs): Pass r_sym to
3422 local_non_section_strategy.
3423 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3424 r_sym parameter.
3425
b0074644
ILT		 3426 * configure.ac: Update test for TLS descriptors: they are
3427 supported as of glibc 2.9.
3428 * configure: Rebuild.
3429
c2508178
ILT		 34302008-12-11 Ian Lance Taylor <iant@google.com>
3431
3432 PR 7091
3433 * target-reloc.h (Default_scan_relocatable_relocs): For each
3434 function, map r_type == 0 to RELOC_DISCARD.
3435
2756a258
CC		 34362008-12-10 Cary Coutant <ccoutant@google.com>
3437
3438 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3439 object to override a kept COMDAT group from a plugin object.
3440
bb6f53d3
ILT		 34412008-12-09 Ian Lance Taylor <iant@google.com>
3442
fbc558e1
ILT		 3443 PR 7088
3444 * yyscript.y (file_cmd): Handle INPUT.
3445
bb6f53d3
ILT		 3446 * testsuite/initpri1.c: Change all declarations to be full
3447 prototypes by adding void, to avoid compiler warnings.
3448
4674ecfc
CC		 34492008-12-05 Rafael Avila de Espindola <espindola@google.com>
3450
3451 * options.cc (General_options::parse_plugin_opt): New.
3452 (General_options::add_plugin): The argument now is just the filename.
3453 (General_options::add_plugin_option): New.
3454 * options.h (plugin_opt): New.
3455 (add_plugin): Change argument name.
3456 (add_plugin_option): New.
3457 * plugin.cc (Plugin::load): Don't parse the plugin option.
3458 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3459 (Plugin::add_option): New.
3460 (Plugin::args_): Change type.
3461 (Plugin::filename_): New.
3462 (Plugin_manager::add_plugin_option): New.
3463 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3464 * testsuite/Makefile.in: Regenerate.
3465
fd06b4aa
CC		 34662008-12-05 Cary Coutant <ccoutant@google.com>
3467
3468 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3469 Handle --strip-lto-sections option.
3470 * options.h (strip_lto_sections): New option.
3471
6c52134c
CC		 34722008-12-01 Cary Coutant <ccoutant@google.com>
3473
3474 * plugin.cc (ld_plugin_message): Change format parameter to const.
3475 Fix mismatch between new[] and delete.
3476
a45248e0
CC		 34772008-11-14 Cary Coutant <ccoutant@google.com>
3478
3479 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3480 instead of -1U.
3481
c82fbeee
CS		 34822008-11-05 Craig Silverstein <csilvers@google.com>
3483
3484 * options.cc (General_options::parse_dynamic_list): New function.
3485 * options.h (General_options): New flags dynamic_list,
3486 dynamic_list_data, dynamic_list_cpp_new, and
3487 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3488 (General_options::in_dynamic_list): New function.
3489 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3490 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3491 (Lex::can_continue_name): Likewise.
3492 (yylex): Likewise.
3493 (read_script_file): New parameter script_options.
3494 (read_dynamic_list): New function.
3495 (Script_options::define_dynamic_list): New function.
3496 (dynamic_list_keyword_parsecodes): New variable.
3497 (dynamic_list_keywords): New variable.
3498 * script.h (Script_options::define_dynamic_list): New function
3499 prototype.
3500 (read_dynamic_list): New function prototype.
3501 * symtab.cc (strprefix): New macro.
3502 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3503 dynamic_list_data, dynamic_list_cpp_new, and
3504 dynamic_list_cpp_typeinfo.
3505 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3506 (dynamic_list_expr): New rule.
3507 (dynamic_list_nodes): Likewise.
3508 (dynamic_list_node): Likewise.
3509 * testsuite/Makefile.am (dynamic_list): New test.
3510 * testsuite/Makefile.in: Regenerated.
3511 * testsuite/dynamic_list.t: New file.
3512 * testsuite/dynamic_list.sh: New file.
3513
e0bb29a5
CS		 35142008-11-05 Craig Silverstein <csilvers@google.com>
3515
3516 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3517 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3518 (t11_last): Likewise.
3519 * testsuite/ver_test_6.c (main): Likewise.
3520
4e1e25e0
CC		 35212008-10-07 Cary Coutant <ccoutant@google.com>
3522
3523 * options.c (General_options::finalize): Add check for -static and
3524 -shared.
3525 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3526 is not empty.
3527
92f03fcb
CC		 35282008-10-02 Cary Coutant <ccoutant@google.com>
3529
3530 * plugin.cc (make_sized_plugin_object): Fix conditional
3531 compilation to work when not all targets are enabled.
3532
fbd8a257
CC		 35332008-09-29 Cary Coutant <ccoutant@google.com>
3534
3535 * archive.cc (Archive::get_file_and_offset): Use filename instead
3536 of name to get library path.
3537 (Archive::include_member): Unlock external member of a thin archive.
3538
3539 * testsuite/Makefile.am (TEST_AR): New variable.
3540 (thin_archive_test_1): New test.
3541 (thin_archive_test_2): New test.
81636b3f
CC		 3542 * testsuite/Makefile.in: Regenerate.
3543 * testsuite/thin_archive_main.cc: New file.
3544 * testsuite/thin_archive_test_1.cc: New file.
3545 * testsuite/thin_archive_test_2.cc: New file.
3546 * testsuite/thin_archive_test_3.cc: New file.
3547 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 3548
eff45813
CC		 35492008-09-29 Cary Coutant <ccoutant@google.com>
3550
3551 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3552 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3553 instead of -1U.
3554 (Sized_relobj::do_finalize_local_symbols): Likewise.
3555 (Sized_relobj::map_to_kept_section): Likewise.
3556 * object.h (Sized_relobj::invalid_address): New constant.
3557 (Sized_relobj::do_output_section_offset): Check for invalid_address
3558 and return -1ULL.
3559 * output.cc (Output_reloc::local_section_offset): Use constant
3560 invalid_address instead of -1U.
3561 (Output_reloc::get_address): Likewise.
3562 (Output_section::output_address): Change -1U to -1ULL.
3563 * output.h (Output_reloc::invalid_address): New constant.
3564 * reloc.cc (Sized_relobj::write_sections): Use constant
3565 invalid_address instead of -1U.
3566 (Sized_relobj::relocate_sections): Likewise.
3567 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3568 values for merge sections.
3569 * target-reloc.h (relocate_for_relocatable): Use constant
3570 invalid_address instead of -1U.
3571
89fc3421
CC		 35722008-09-19 Cary Coutant <ccoutant@google.com>
3573
3574 Add plugin functionality for link-time optimization (LTO).
3575 * configure.ac (plugins): Add --enable-plugins option.
3576 * configure: Regenerate.
3577 * config.in: Regenerate.
3578 * Makefile.am (LIBDL): New variable.
3579 (CCFILES): Add plugin.cc.
3580 (HFILES): Add plugin.h.
3581 (ldadd_var): Add LIBDL.
3582 * Makefile.in: Regenerate.
3583
3584 * archive.cc: Include "plugin.h".
3585 (Archive::setup): Don't preread archive symbols when using a plugin.
3586 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3587 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3588 files.
3589 (Archive::include_member): Add symbols from plugin objects.
3590 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3591 * descriptors.cc (Descriptors::open): Check for file descriptors
3592 abandoned by plugins.
3593 (Descriptors::claim_for_plugin): New function.
3594 * descriptors.h (Descriptors::claim_for_plugin): New function.
3595 (Open_descriptor::is_claimed): New field.
3596 (claim_descriptor_for_plugin): New function.
3597 * fileread.cc (File_read::claim_for_plugin): New function.
3598 * fileread.h (File_read::claim_for_plugin): New function.
3599 (File_read::descriptor): New function.
3600 * gold.cc: Include "plugin.h".
3601 (queue_initial_tasks): Add task to call plugin hooks for generating
3602 new object files.
3603 * main.cc: Include "plugin.h".
3604 (main): Load plugin libraries.
3605 * object.h (Pluginobj): Declare.
3606 (Object::pluginobj): New function.
3607 (Object::do_pluginobj): New function.
3608 (Object::set_target): New function.
3609 * options.cc: Include "plugin.h".
3610 (General_options::parse_plugin): New function.
3611 (General_options::General_options): Initialize plugins_ field.
3612 (General_options::add_plugin): New function.
3613 * options.h (Plugin_manager): Declare.
3614 (General_options): Add --plugin option.
3615 (General_options::has_plugins): New function.
3616 (General_options::plugins): New function.
3617 (General_options::add_plugin): New function.
3618 (General_options::plugins_): New field.
3619 * plugin.cc: New file.
3620 * plugin.h: New file.
3621 * readsyms.cc: Include "plugin.h".
3622 (Read_symbols::do_read_symbols): Check for archive before checking
3623 for ELF file. Call plugin hooks to claim files.
3624 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3625 from a real object file; force override when processing replacement
3626 files.
3627 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3628 (Symbol::init_base_object): Likewise.
3629 (Symbol::init_base_output_data): Likewise.
3630 (Symbol::init_base_output_segment): Likewise.
3631 (Symbol::init_base_constant): Likewise.
3632 (Symbol::init_base_undefined): Likewise.
3633 (Symbol::output_section): Assert that object is not a plugin.
3634 (Symbol_table::add_from_pluginobj): New function.
3635 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3636 undefined.
3637 (Symbol_table::sized_write_globals): Likewise.
3638 (Symbol_table::add_from_pluginobj): Instantiate template.
3639 * symtab.h (Sized_pluginobj): Declare.
3640 (Symbol::in_real_elf): New function.
3641 (Symbol::set_in_real_elf): New function.
3642 (Symbol::in_real_elf_): New field.
3643 (Symbol_table::add_from_pluginobj): New function.
3644
3645 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3646 (LIBDL): New variable.
3647 (LDADD): Add LIBDL.
3648 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3649 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3650 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3651 (MOSTLYCLEANFILES): Likewise.
3652 * testsuite/Makefile.in: Regenerate.
3653 * testsuite/plugin_test.c: New file.
3654 * testsuite/plugin_test_1.sh: New file.
3655 * testsuite/plugin_test_2.sh: New file.
3656
de31bda5
ILT		 36572008-09-16 Ian Lance Taylor <iant@google.com>
3658
9c2d0ef9
ILT		 3659 * target-reloc.h (relocate_section): Check whether a symbol is
3660 defined by the ABI before reporting an undefined symbol error.
3661 * target.h (Target::is_defined_by_abi): Make parameter const.
3662 (Target::do_is_defined_by_abi): Likewise.
3663 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3664 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3665 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3666 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3667 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3668 * testsuite/Makefile.in: Rebuild.
3669
de31bda5
ILT		 3670 * fileread.cc (make_view): Add casts to avoid warning.
3671
9fa33bee
AO		 36722008-09-16 Alexandre Oliva <aoliva@redhat.com>
3673
3674 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3675 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3676
183fd0e3
AO		 36772008-09-16 Alexandre Oliva <aoliva@redhat.com>
3678
3679 * options.h (General_options::output_is_executable): New.
3680 (General_options::output_is_pie): New.
3681 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3682 for shared libraries.
3683 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3684
7be8330a
CD		 36852008-09-11 Chris Demetriou <cgd@google.com>
3686
3687 * options.h (origin): New -z option.
3688 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3689 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3690 in DT_FLAGS_1.
3691
a9caad02
CC		 36922008-09-05 Cary Coutant <ccoutant@google.com>
3693
3694 * fileread.cc (File_read::make_view): Add check for attempt to map
3695 beyond end of file.
3696
ae6dce4d
CC		 36972008-09-05 Cary Coutant <ccoutant@google.com>
3698
3699 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3700 explicit instantiations.
3701
d7ab2a47
KVH		 37022008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3703
3704 PR gold/6858
3705 * options.cc (General_options::finalize): Allow undefined symbols
3706 in shlibs if linking -shared.
3707
3708 PR gold/6859
3709 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3710 symbols as not needing a dynsym entry.
3711
1e52a9c1
CS		 37122008-08-20 Craig Silverstein <csilvers@google.com>
3713
3714 * fileread.cc (File_read::open): Do not lock the file unless it
3715 was successfully opened.
3716
d85c80a3
CC		 37172008-08-14 Cary Coutant <ccoutant@google.com>
3718
3719 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3720 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3721 * testsuite/tls_test.cc (struct int128): 128-bit struct
3722 for testing TLS relocs with non-zero addend.
3723 (v12): New TLS variable.
3724 (t12): New test.
3725 (t_last): Add check for v12.
3726 * testsuite/tls_test.h (t12): New function.
3727 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3728
2d924fd9
ILT		 37292008-08-13 Ian Lance Taylor <iant@google.com>
3730
3731 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3732 set tls_segment_ or relro_segment_.
3733 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3734 when appropriate.
3735 * output.h (Output_section::clear_is_relro): New function.
3736 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3737 sections specially even when output_data_ is empty.
3738 (Output_segment::maximum_alignment): When first section is relro,
3739 only force alignment for PT_LOAD segments.
3740 * script.cc (script_data_segment_align): New function.
3741 (script_data_segment_relro_end): New function.
3742 * script-c.h (script_data_segment_align): Declare.
3743 (script_data_segment_relro_end): Declare.
3744 * script-sections.h (class Script_sections): Declare
3745 data_segment_align and data_segment_relro_end. Add fields
3746 segment_align_index_ and saw_relro_end_.
3747 * script-sections.cc (class Sections_element): Add set_is_relro
3748 virtual function. Add new bool* parameter to place_orphan_here.
3749 Add get_output_section virtual function.
3750 (class Output_section_definition): Add set_is_relro. Add new
3751 bool* parameter to place_orphan_here. Add get_output_section.
3752 Add is_relro_ field.
3753 (Output_section_definition::Output_section_definition): Initialize
3754 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3755 and is_relro_ fields.
3756 (Output_section_definition::place_orphan_here): Add is_relro
3757 parameter.
3758 (Output_section_definition::set_section_addresses): Set relro for
3759 output section.
3760 (Output_section_definition::alternate_constraint): Likewise.
3761 (class Orphan_output_section): Add new bool* parameter to
3762 place_orphan_here. Add get_output_section.
3763 (Orphan_output_section::place_orphan_here): Add is_relro
3764 parameter.
3765 (Script_sections::Script_sections): Initialize
3766 data_segment_align_index_ and saw_relro_end_.
3767 (Script_sections::data_segment_align): New function.
3768 (Script_sections::data_segment_relro_end): New function.
3769 (Script_sections::place_orphan): Set or clear is_relro.
3770 (Script_sections::set_section_addresses): Force alignment of first
3771 TLS section.
3772 * yyscript.y (exp): Call script_data_segment_align and
3773 script_data_segment_relro_end.
3774 * testsuite/relro_script_test.t: New file.
3775 * testsuite/relro_test.cc (using_script): Declare.
3776 (t1, t2): Test using_script.
3777 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3778 (relro_script_test_SOURCES): Define.
3779 (relro_script_test_DEPENDENCIES): Define.
3780 (relro_script_test_LDFLAGS): Define.
3781 (relro_script_test_LDADD): Define.
3782 (relro_script_test.so): New target.
3783 * testsuite/Makefile.in: Rebuild.
3784
f827c9a9
CC		 37852008-08-06 Cary Coutant <ccoutant@google.com>
3786
3787 * archive.cc (Archive::total_archives, Archive::total_members)
3788 (Archive::total_members_loaded): New variables.
3789 (Archive::setup): Add parameter. Add option to preread
3790 archive symbols.
3791 (Archive::read_armap): Add counter.
3792 (Archive::get_file_and_offset): New function.
3793 (Archive::get_elf_object_for_member): New function.
3794 (Archive::read_all_symbols): New function.
3795 (Archive::read_symbols): New function.
3796 (Archive::add_symbols): Add counters.
3797 (Archive::include_all_members): Use armap to find members if it's
3798 already built.
3799 (Archive::include_member): Skip reading symbols if already read.
3800 Factored code into Archive::get_file_and_offset and
3801 Archive::get_elf_object_for_member. Changed call to
3802 Mapfile::report_include_archive_member.
3803 (Archive::print_stats): New function.
3804 * archive.h: Declare Object and Read_symbols_data classes.
3805 (Archive::Archive): Add initializers for new members.
3806 (Archive::setup): Add parameter.
3807 (Archive::print_stats): New function.
3808 (Archive::total_archives, Archive::total_members)
3809 (Archive::total_members_loaded): New variables.
3810 (Archive::get_file_and_offset): New function.
3811 (Archive::get_elf_object_for_member): New function.
3812 (Archive::read_all_symbols): New function.
3813 (Archive::read_symbols): New function.
3814 (Archive::Archive_member): New class.
3815 (Archive::members_): New member.
3816 (Archive::num_members_): New member.
3817 * main.cc: Include archive.h.
3818 (main): Call Archive::print_stats.
3819 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3820 archive parameter; member_name is now the fully-decorated name.
3821 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3822 * options.h: (General_options): Add --preread-archive-symbols option.
3823 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3824 Archive::setup.
3825
de4c45bd
ILT		 38262008-08-04 Ian Lance Taylor <iant@google.com>
3827
3828 * symtab.h (Symbol::use_plt_offset): New function.
3829 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3830 * powerpc.cc (Relocate::relocate): Likewise.
3831 * sparc.cc (Relocate::relocate): Likewise.
3832 * x86_64.cc (Relocate::relocate): Likewise.
3833 * testsuite/weak_plt.sh: New test.
3834 * testsuite/weak_plt_main.cc: New test.
3835 * testsuite/weak_plt_shared.cc: New test.
3836 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3837 (check_PROGRAMS): Add weak_plt.
3838 (check_DATA): Add weak_plt_shared.so.
3839 (weak_plt_main_pic.o, weak_plt): New targets.
3840 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3841 * testsuite/Makefile.in: Rebuild.
3842
3843 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3844 gcctestdir/ld.
3845 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3846 * testsuite/Makefile.in: Rebuild.
3847
323ee3f4
AM		 38482008-08-04 Alan Modra <amodra@bigpond.net.au>
3849
3850 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3851 * Makefile.in: Regenerate.
3852 * po/POTFILES.in: Regenerate.
3853
7c07ecec
ILT		 38542008-07-29 Ian Lance Taylor <iant@google.com>
3855
3856 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3857 symbols before other symbols.
3858 * testsuite/script_test_2.cc (test_addr): Declare.
3859 (test_addr_alias): Declare.
3860 (main): Check that test_addr and test_addr_alias have the right
cd536b21 3861 values.
7c07ecec
ILT		 3862 * testsuite/script_test_2.t: Define test_addr_alias and
3863 test_addr.
3864
5778530e
ILT		 38652008-07-24 Ian Lance Taylor <iant@google.com>
3866
2a00e4fb
ILT		 3867 PR 5990
3868 * descriptors.cc: New file.
3869 * descriptors.h: New file.
3870 * gold-threads.h (class Hold_optional_lock): New class.
3871 * fileread.cc: Include "descriptors.h".
3872 (File_read::~File_read): Release descriptor rather than closing
3873 it.
3874 (File_read::open) [file]: Call open_descriptor rather than open.
3875 Set is_descriptor_opened_.
3876 (File_read::open) [memory]: Assert that descriptor is not open.
3877 (File_read::reopen_descriptor): New function.
3878 (File_read::release): Release descriptor.
3879 (File_read::do_read): Make non-const. Reopen descriptor.
3880 (File_read::read): Make non-const.
3881 (File_read::make_view): Reopen descriptor.
3882 (File_read::do_readv): Likewise.
3883 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3884 Update declarations.
3885 * layout.cc: Include "descriptors.h".
3886 (Layout::create_build_id): Use open_descriptor rather than open.
3887 * output.cc: Include "descriptors.h".
3888 (Output_file::open): Use open_descriptor rather than open.
3889 * archive.cc (Archive::const_iterator): Change Archive to be
3890 non-const.
3891 (Archive::begin, Archive::end): Make non-const.
3892 (Archive::count_members): Likewise.
3893 * archive.h (class Archive): Update declarations.
3894 * object.h (Object::read): Make non-const.
3895 * Makefile.am (CCFILES): Add descriptors.cc.
3896 (HFILES): Add descriptors.h.
3897 * Makefile.in: Rebuild.
3898
801647d1
ILT		 3899 PR 6716
3900 * gold.h: Always include <clocale>. Add Solaris workarounds
3901 following code in binutils/sysdep.h.
3902
5edd166e
ILT		 3903 PR 6048
3904 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3905 this->eh_frame_hdr_ is NULL before using it.
3906
c89ad728
ILT		 3907 * dynobj.cc (Versions::Versions): Update comment.
3908
aa86f06b
ILT		 3909 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3910 the base version name.
3911
5778530e
ILT		 3912 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3913 array size plus one.
3914 (Stringpool_template::set_string_offsets): Subtract one from key
3915 before using it as an array index.
3916 (Stringpool_template::get_offset_with_length): Likewise.
3917 (Stringpool_template::write_to_buffer): Likewise.
3918 * stringpool.h (Stringpool_template::get_offset_from_key):
3919 Likewise.
3920
057ead22
ILT		 39212008-07-23 Ian Lance Taylor <iant@google.com>
3922
7f649c59
ILT		 3923 PR 6658
3924 * object.h (Merged_symbol_value::value): Do our best to handle a
3925 negative addend.
3926
057ead22
ILT		 3927 PR 6647
3928 * script.cc (Version_script_info::get_versions): Don't add empty
3929 version tag to return value.
3930 (Version_script_info::get_symbol_version_helper): Change return
3931 type to bool. Add pversion parameter. Change all callers.
3932 (script_register_vers_node): Don't require a non-NULL tag.
3933 * script.h (class Version_script_info): Update declarations.
3934 (Version_script_info::get_symbol_version): Change return type to
3935 bool. Add version parameter. Change all callers.
3936 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3937 handling. Handle an empty version from a version script.
3938 (Symbol_table::define_special_symbol): Likewise.
3939 * testsuite/ver_test_10.script: New file.
3940 * testsuite/ver_test_10.sh: New file.
3941 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3942 (check_DATA): Add ver_test_10.syms.
3943 (ver_test_10.syms, ver_test_10.so): New target.
3944 * testsuite/Makefile.in: Rebuild.
3945
58e54ac2
CD		 39462008-07-23 Simon Baldwin <simonb@google.com>
3947
3948 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3949 to zero for undefined symbols from dynamic libraries.
3950
95d14cd3
ILT		 39512008-07-23 Ian Lance Taylor <iant@google.com>
3952
3953 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3954 Change all callers.
3955 * symtab.h (class Symbol_table): Update declaration.
3956 * testsuite/ver_test_9.cc: New file.
3957 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3958 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3959 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3960 (ver_test_9.so, ver_test_9.o): New targets.
3961 * testsuite/Makefile.in: Rebuild.
3962
92de84a6
ILT		 39632008-07-22 Ian Lance Taylor <iant@google.com>
3964
34810851
ILT		 3965 * options.h (class General_options): Define --check-sections.
3966 * layout.cc (Layout::set_segment_offsets): Handle
3967 --check-sections.
3968
af6156ef
ILT		 3969 * options.h (class General_options): Define -n/--nmagic and
3970 -N/--omagic.
3971 * options.cc (General_options::finalize): For -n/--nmagic or
3972 -N/--omagic, set -static.
3973 * layout.cc (Layout::attach_allocated_section_to_segment): If
3974 -N/--omagic, don't put read-only and read-write sections in
3975 different segments.
3976 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3977 finding a read-only segment.
3978 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3979 don't set the minimum segment alignment to the common page size,
3980 and don't set the file offset to the address modulo the page size.
3981 * script-sections.cc (Script_sections::create_segments): If
3982 -n/--omagic, don't put read-only and read-write sections in
3983 different segments.
3984
92de84a6
ILT		 3985 * cref.cc: New file.
3986 * cref.h: New file.
3987 * options.h (class General_options): Add --print-symbol-counts.
3988 * main.cc (main): Issue defined symbol report if requested.
3989 * archive.cc (Archive::interpret_header): Make into a const member
3990 function.
3991 (Archive::add_symbols): Call Input_objects::archive_start and
3992 archive_stop.
3993 (Archive::const_iterator): Define new class.
3994 (Archive::begin, Archive::end): New functions.
3995 (Archive::include_all_members): Rewrite to use iterator.
3996 (Archive::count_members): New function.
3997 * archive.h (class Archive): Update declarations.
3998 (Archive::filename): New function.
3999 * object.cc: Include "cref.h".
4000 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4001 (Sized_relobj::do_get_global_symbol_counts): New function.
4002 (Input_objects::add_object): Add object to cross-referencer.
4003 (Input_objects::archive_start): New function.
4004 (Input_objects::archive_stop): New function.
4005 (Input_objects::print_symbol_counts): New function.
4006 * object.h: Declare Cref and Archive.
4007 (Object::get_global_symbol_counts): New function.
4008 (Object::do_get_global_symbol_counts): New pure virtual function.
4009 (class Sized_relobj): Add defined_count_ field. Update
4010 declarations.
4011 (class Input_objects): Add cref_ field. Update constructor.
4012 Update declarations.
4013 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4014 defined_count_.
4015 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4016 symbol counts.
4017 (Sized_dynobj::do_get_global_symbol_counts): New function.
4018 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4019 defined_count_. Update declarations. Define Symbols typedef.
4020 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4021 parameter. Change all callers.
4022 (Symbol_table::add_from_dynobj): Add sympointers and defined
4023 parameters. Change all callers.
4024 * symtab.h (class Symbol_table): Update declarations.
4025 * Makefile.am (CCFILES): Add cref.cc.
4026 (HFILES): Add cref.h.
4027 * Makefile.in: Rebuild.
4028
3f7c5e1d
CD		 40292008-07-22 Simon Baldwin <simonb@google.com>
4030
4031 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4032 to zero when writing undefined symbols.
4033
e0b64032
ILT		 40342008-07-22 Ian Lance Taylor <iant@google.com>
4035
4036 * output.cc (Output_section::add_input_section): Don't try to
4037 merge empty merge sections.
4038
096b02cf
CS		 40392008-07-21 Craig Silverstein <csilvers@google.com>
4040
4041 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4042 Include symbol version in error message.
cd536b21 4043
1d1f116d
CD		 40442008-07-20 Chris Demetriou <cgd@google.com>
4045
cd536b21 4046 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 4047 (RANDOM_SEED_CFLAGS): New substituted variable.
4048 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4049 * configure: Rebuild.
4050 * Makefile.in: Likewise.
4051 * testsuite/Makefile.in: Likewise.
4052
a18f591e
ILT		 40532008-07-18 Ian Lance Taylor <iant@google.com>
4054
4055 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4056 where we see NAME/NULL and NAME/VERSION as separate symbols.
4057 * testsuite/ver_test_main.cc (main): Call t4.
4058 (t4, t4_2a): Define.
4059 * testsuite/ver_test_2.cc (t4_2): Define.
4060 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4061 * testsuite/ver_test_4.cc (t4_2a): Define.
4062 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4063 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4064
c6e3f6ed
ILT		 40652008-07-17 Ian Lance Taylor <iant@google.com>
4066
4067 * dynobj.cc (Versions::add_def): If we give an error about a
4068 missing version, go ahead and create the version anyhow.
4069
ef9beddf
ILT		 40702008-07-10 Ian Lance Taylor <iant@google.com>
4071
4072 Handle output sections with more than 0x7fffffff bytes.
4073 * object.h (class Relobj): Change map_to_output_ to
4074 output_sections_, and just keep a section pointer. Change all
4075 uses. Move comdat group support to Sized_relobj.
4076 (Relobj::is_section_specially_mapped): Remove.
4077 (Relobj::output_section): Remove poff parameter. Change all
4078 callers.
4079 (Relobj::output_section_offset): New function.
4080 (Relobj::set_section_offset): Rewrite.
4081 (Relobj::map_to_output): Remove.
4082 (Relobj::output_sections): New function.
4083 (Relobj::do_output_section_offset): New pure virtual function.
4084 (Relobj::do_set_section_offset): Likewise.
4085 (class Sized_relobj): Add section_offsets_ field. Add comdat
4086 group support from Relobj. Update declarations.
4087 (Sized_relobj::get_output_section_offset): New function.
4088 (Sized_relobj::do_output_section_offset): New function.
4089 (Sized_relobj::do_set_section_offset): New function.
4090 * object.cc (Relobj::output_section_address): Remove.
4091 (Sized_relobj::Sized_relobj): Initialize new fields.
4092 (Sized_relobj::include_section_group): Cast find_kept_object to
4093 Sized_relobj.
4094 (Sized_relobj::include_linkonce_section): Likewise.
4095 (Sized_relobj::do_layout): Use separate arrays for output section
4096 and output offset.
4097 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4098 output_sections.
4099 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4100 output_sections and section_offsets.
4101 (Sized_relobj::write_local_symbols): Likewise.
4102 (map_to_kept_section): Compute output address directly.
4103 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4104 output_sections and section_offsets.
4105 (Sized_relobj::write_sections): Likewise.
4106 (Sized_relobj::relocate_sections): Likewise.
4107 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4108 * output.h (class Output_reloc): Update declarations. Change
4109 u2_.relobj to Sized_relobj*.
4110 (class Output_data_reloc): Change add functions to use
4111 Sized_relobj*.
4112 * output.cc (Output_reloc::Output_reloc): Change relobj to
4113 Sized_relobj*.
4114 (Output_reloc::local_section_offset): Change return type to
4115 Elf_Addr. Use get_output_section_offset.
4116 (Output_reloc::get_address): Likewise.
4117 (Output_section::is_input_address_mapped): Don't call
4118 is_section_specially_mapped.
4119 (Output_section::output_offset): Likewise.
4120 (Output_section::output_address): Likewise.
4121 (Output_section::starting_output_address): Likewise.
4122 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4123 parameter to Sized_relobj*.
4124 (Copy_relocs::need_copy_reloc): Likewise.
4125 (Copy_relocs::save): Likewise.
4126 * copy-relocs.h (class Copy_relocs): Update declarations.
4127 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4128 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4129 * target-reloc.h (relocate_for_relocatable): Change
4130 offset_in_output_section type to Elf_Addr. Change code that uses
4131 it as well.
4132 * layout.cc (Layout::layout): Always set *off.
4133 * mapfile.cc (Mapfile::print_input_section): Use
4134 output_section_offset.
4135 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4136 Sized_relobj*.
4137 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4138 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4139 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4140
5cb66f97
ILT		 41412008-07-03 Ian Lance Taylor <iant@google.com>
4142
4143 * layout.cc (Layout::include_section): Do not discard unrecognized
4144 SHT_STRTAB sections.
4145
afe47622
CS		 41462008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4147
4148 * script.cc (Lex::can_continue_name): Make '?' allowable in
4149 version-script names.
4150 * testsuite/version_script.map: Change glob pattern to use '?'
4151
5adf9721
ILT		 41522008-06-30 Manish Singh <yosh@gimp.org>
4153
4154 PR 6585
4155 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4156 Correct typo.
4157
e6fde208
ILT		 41582008-06-30 Ian Lance Taylor <iant@google.com>
4159
4160 PR 6660
4161 PR 6682
4162 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4163 versions]: Don't try to read the value in the contents, since we
4164 don't use it. Use the template endianness when writing.
4165
3f2e6a2d
CC		 41662008-06-25 Cary Coutant <ccoutant@google.com>
4167
4168 * fileread.cc (File_read::make_view): Assert on zero-length view.
4169 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4170 symbol table when there are no symbols to read.
4171
c43d3a48
CS		 41722008-06-23 Craig Silverstein <csilvers@google.com>
4173
4174 * version.cc (version_string): Bump to 1.7
4175
5f494ea0
CS		 41762008-06-18 Craig Silverstein <csilvers@google.com>
4177
4178 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4179 constant 0xFFFF to type Valtype.
4180 (Powerpc_relocate_functions::rel16_ha): Likewise.
4181
c42e122e
ILT		 41822008-06-17 Ian Lance Taylor <iant@google.com>
4183
f34787f8
ILT		 4184 * output.h (Output_section::Input_section): Initialize p2align_ to
4185 zero for Output_section_data constructors.
4186 (Output_section::Input_section::addralign): If not an input
4187 section, return the alignment of the Output_section_data.
4188 * testsuite/copy_test.cc: New file.
4189 * testsuite/copy_test_1.cc: New file.
4190 * testsuite/copy_test_2.cc: New file.
4191 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4192 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4193 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4194 (copy_test_1_pic.o, copy_test_1.so): New targets.
4195 (copy_test_2_pic.o, copy_test_2.so): New targets.
4196 * testsuite/Makefile.in: Rebuild.
4197
c42e122e
ILT		 4198 * script-sections.cc (Script_sections::place_orphan): Initialize
4199 local variable exact.
4200
ce3ac18a
DE		 42012008-06-13 David Edelsohn <edelsohn@gnu.org>
4202
4203 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4204
42cacb20
DE		 42052008-06-12 David Edelsohn <edelsohn@gnu.org>
4206 David S. Miller <davem@davemloft.net>
4207
4208 * powerpc.cc: New file.
4209 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4210 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4211 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4212 * Makefile.in: Rebuild.
4213
7b308235
ILT		 42142008-06-09 Ian Lance Taylor <iant@google.com>
4215
4216 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4217 <exception>.
4218 (throwing, orig_terminate): New static variables.
4219 (terminate_handler): New static function.
4220 (t2): Set terminate handler.
4221
f0b886e3
ILT		 42222008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4223
4224 PR 6584
cd536b21 4225 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 4226 alignment.
4227
3e90f135
CC		 42282008-05-30 Cary Coutant <ccoutant@google.com>
4229
4230 * archive.cc (Archive::include_all_members) Correct to step
4231 over symbol table and extended name table in thin archives.
4232
e09ad04a
ILT		 42332008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4234
4235 PR 6407
4236 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4237 calculation.
4238
62b01cb5
ILT		 42392008-05-28 Caleb Howe <cshowe@google.com>
4240
4241 * reduced_debug_output.cc: New file.
4242 * reduced_debug_output.h: New file.
92de84a6 4243 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 4244 * options.cc (General_options::finalize): Add strip_debug_non_line
4245 to the strip heirarchy.
4246 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4247 fields.
4248 * layout.cc: Include "reduced_debug_output.h".
4249 (Layout::Layout): Initialize new fields.
4250 (line_only_debug_sections): New static array.
4251 (is_lines_only_debug_sections): New static inline function.
4252 (Layout::include_section): Handle --strip-debug-non-line.
4253 (Layout::make_output_section): If --strip-debug-non-line, build
4254 new output sections for .debug_abbrev and .debug_info.
4255 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4256 gold. Warn about possible overflow.
4257 (read_signed_LEB_128): Likewise.
4258 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4259 (read_signed_LEB_128): Declare.
4260 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4261 (HFILES): Add reduced_debug_output.h.
4262 * Makefile.in: Rebuild.
4263
7d9e3d98
ILT		 42642008-05-21 Ian Lance Taylor <iant@google.com>
4265
4266 * mapfile.cc: New file.
4267 * mapfile.h: New file.
4268 * options.h (class General_options): Add -M/--print-map and -Map.
4269 * options.cc (General_options::finalize): Make -M equivalent to
4270 -Map -.
4271 * main.cc: Include <cstdio> and "mapfile.h".
4272 (main): Open mapfile if requested.
4273 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4274 constructor. Change caller.
4275 (queue_initial_tasks): Add mapfile parameter. Change caller.
4276 (queue_middle_tasks): Likewise.
4277 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4278 declarations.
4279 * archive.cc: Include "mapfile.h".
4280 (Archive::add_symbols): Add mapfile parameter. Change all
4281 callers. Pass mapfile, symbol, and reason to include_member.
4282 (Archive::include_all_members): Add mapfile parameter. Change all
4283 callers.
4284 (Archive::include_member): Add mapfile, sym, and why parameters.
4285 Change all callers. Report inclusion to map file.
4286 * archive.h: Include "fileread.h".
4287 (class Archive): Update declarations.
4288 (Archive::file): New const method.
4289 (class Add_archive_symbols): Add mapfile_ field. Update
4290 constructor. Change all callers.
4291 * readsyms.h (class Read_symbols): Likewise.
4292 (class Finish_group): Likewise.
4293 (class Read_script): Likewise.
4294 * common.cc: Include "mapfile.h".
4295 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4296 all callers.
4297 (Symbol_table::do_allocate_commons): Likewise.
4298 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4299 symbol allocation to mapfile.
4300 * common.h (class Allocate_commons_task): Add mapfile_ field.
4301 Update constructor. Change all callers.
4302 * symtab.h (class Symbol_table): Update declarations.
4303 * layout.cc: Include "mapfile.h".
4304 (Layout_task_runner::run): Print information to mapfile.
4305 (Layout::create_gold_note): Change Output_data_fixed_space to
4306 Output_data_zero_fill.
4307 (Layout::create_build_id): Likewise.
4308 (Layout::print_to_mapfile): New function.
4309 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4310 constructor. Change caller.
4311 (class Layout): Declare print_to_mapfile.
4312 * output.cc (Output_section::Input_section::print_to_mapfile): New
4313 function.
4314 (Output_section::add_input_section): If producing a map, always
4315 add to input_sections_ list.
4316 (Output_section::do_print_to_mapfile): New function.
4317 (Output_segment::print_sections_to_mapfile): New function.
4318 (Output_segment::print_section_list_to_mapfile): New function.
4319 * output.h: Include "mapfile.h".
4320 (Output_data::print_to_mapfile): New function.
4321 (Output_data::do_print_to_mapfile): New virtual function.
4322 (Output_segment_headers::do_print_to_mapfile): New function.
4323 (Output_file_header::do_print_to_mapfile): New function.
4324 (Output_data_const::do_print_to_mapfile): New function.
4325 (class Output_data_const_buffer): Add map_name_ field. Update
4326 constructor. Change all callers. Add do_print_to_mapfile
4327 function.
4328 (class Output_data_fixed_space): Likewise.
4329 (class Output_data_space): Likewise.
4330 (class Output_data_zero_fill): New class.
4331 (Output_data_strtab::do_print_to_mapfile): New function.
4332 (Output_data_reloc_base::do_print_to_mapfile): New function.
4333 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4334 (Output_data_group::do_print_to_mapfile): New function.
4335 (Output_data_got::do_print_to_mapfile): New function.
4336 (Output_data_dynamic::do_print_to_mapfile): New function.
4337 (Output_symtab_xindex::do_print_to_mapfile): New function.
4338 (class Output_section): Declare do_print_to_mapflie. Declare
4339 print_to_mapfile in Input_section.
4340 (class Output_segment): Declare new functions.
4341 * object.h (Sized_relobj::symbol_count): New function.
4342 * script-sections.cc
4343 (Output_section_element_dot_assignment::set_section_addresses):
4344 Change Output_data_fixed_space to Output_data_zero_fill.
4345 (Output_data_expression::do_print_to_mapfile): New function.
4346 * script.cc (read_input_script): Add mapfile parameter. Change
4347 all callers.
4348 * script.h (read_input_script): Update declaration.
4349 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4350 (Eh_frame::do_print_to_mapfile): New function.
4351 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4352 (Output_merge_string::do_print_to_mapfile): New function.
4353 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4354 function.
4355 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4356 function.
4357 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4358 function.
4359 * Makefile.am (CCFILES): Add mapfile.cc.
4360 (HFILES): Add mapfile.h.
4361 * Makefile.in: Rebuild.
4362
9f1d377b
ILT		 43632008-05-19 Ian Lance Taylor <iant@google.com>
4364
4365 * options.h (class General_options): Add -z relro.
4366 * layout.cc (Layout::Layout): Initialize relro_segment_.
4367 (Layout::add_output_section_data): Return the output section.
4368 (Layout::make_output_section): Rcognize relro sections and mark
4369 them appropriately.
4370 (Layout::attach_allocated_section_to_segment): Put relro sections
4371 in a PT_GNU_RELRO segment.
4372 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4373 section as relro.
4374 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4375 PT_TLS segments.
4376 (Layout::linkonce_mapping): Map d.rel.ro.local to
4377 .data.rel.ro.local.
4378 (Layout::output_section_name): Us .data.rel.ro.local for any
4379 section which begins with that.
4380 * layout.h (class Layout): Update add_output_section_data
4381 declaration. Add relro_segment_ field.
4382 * output.cc (Output_section::Output_section): Initialize is_relro_
4383 and is_relro_local_ fields.
4384 (Output_segment::add_output_section): Group relro sections.
4385 (Output_segment::is_first_section_relro): New function.
4386 (Output_segment::maximum_alignment): If there is a relro section,
4387 align the segment to the common page size.
4388 (Output_segment::set_section_addresses): Track whether we are
4389 looking at relro sections. If the last section is a relro
4390 section, align to the common page size.
4391 (Output_segment::set_section_list_addresses): Add in_relro
4392 parameter. Change all callers. Align to the page size when
4393 moving from relro to non-relro section.
4394 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4395 segment.
4396 * output.h (class Output_section): Add is_relro_ and
4397 is_relro_local_ fields.
4398 (Output_section::is_relro): New function.
4399 (Output_section::set_is_relro): New function.
4400 (Output_section::is_relro_local): New function.
4401 (Output_section::set_is_relro_local): New function.
4402 (class Output_segment): Update declarations.
4403 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4404 * sparc.cc (Target_sparc::got_section): Likewise.
4405 * x86_64.cc (Target_x86_64::got_section): Likewise.
4406 * testsuite/relro_test_main.cc: New file.
4407 * testsuite/relro_test.cc: New file.
4408 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4409 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4410 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4411 (relro_test.so, relro_test_pic.o): New targets.
4412 * testsuite/Makefile.in: Rebuild.
4413
a984ee1d
ILT		 44142008-05-16 Ian Lance Taylor <iant@google.com>
4415
01676dcd
ILT		 4416 * output.cc (Output_segment::add_output_section): Remove front
4417 parameter.
4418 * output.h (class Output_segment): Remove
4419 add_initial_output_section and overloaded add_output_section.
4420 Update declaration of remaining add_output_section.
4421 * layout.cc (Layout::create_interp): Call add_output_section
4422 rather than add_initial_output_section.
4423 (Layout::finish_dynamic_section): Likewise.
4424
497897f9
ILT		 4425 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4426 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4427 know the dynamic type.
4428 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4429 field. Initialize it in constructor.
4430 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4431 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4432 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4433 reloc.
4434
a984ee1d
ILT		 4435 * output.cc (Output_reloc::get_address): Change return type to
4436 Elf_Addr.
4437 * output.h (class Output_reloc): Update get_address declaration.
4438 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4439 for section addresses.
4440
55ba0940
ILT		 44412008-05-09 Ian Lance Taylor <iant@google.com>
4442
4443 PR 6493
4444 * gold.cc (gold_nomem): Use return value of write.
4445
75517b77
ILT		 44462008-05-08 Ian Lance Taylor <iant@google.com>
4447
4448 * symtab.c (Symbol::init_base_output_data): Add version
4449 parameter. Change all callers.
4450 (Symbol::init_base_output_segment): Likewise.
4451 (Symbol::init_base_constant): Likewise.
4452 (Symbol::init_base_undefined): Likewise.
4453 (Sized_symbol::init_output_data): Likewise.
4454 (Sized_symbol::init_output_segment): Likewise.
4455 (Sized_symbol::init_constant): Likewise.
4456 (Sized_symbol::init_undefined): Likewise.
4457 (Symbol_table::do_define_in_output_data): If the new symbol has a
4458 version, mark it as the default.
4459 (Symbol_table::do_define_in_output_segment): Likewise.
4460 (Symbol_table::do_define_as_constant): Likewise.
4461 * symtab.h (class Symbol): Update declarations.
4462 (class Sized_symbol): Likewise.
4463 * resolve.cc (Symbol::override_version): New function.
c42e122e 4464 (Symbol::override_base): Call override_version.
75517b77
ILT		 4465 (Symbol::override_base_with_special): Likewise.
4466 * testsuite/ver_script_8.script: New file.
4467 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4468 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4469 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4470 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4471
f1f70eae
ILT		 44722008-05-06 Ian Lance Taylor <iant@google.com>
4473
f3e9c5c5
ILT		 4474 PR 6049
4475 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4476 functions.
4477 (class General_options): Remove existing --undefined, and add
4478 --no-undefined instead. Add new --undefined as synonym for -u.
4479 * archive.cc (Archive::add_symbols): Check whether symbol was
4480 named with -u.
4481 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4482 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4483 all uses. Add IS_UNDEFINED. Update declarations to split
4484 different versions of init_base. Declare init_base_undefined.
4485 (Symbol::is_defined): Handle IS_UNDEFINED.
4486 (Symbol::is_undefined): Likewise.
4487 (Symbol::is_weak_undefined): Call is_undefined.
4488 (Symbol::is_absolute): Handle IS_CONSTANT.
4489 (class Sized_symbol): Update declarations to split different
4490 versions of init. Declare init_undefined.
4491 (class Symbol_table): Declare new functions.
4492 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4493 Change all callers.
4494 (Symbol::init_base_output_data): Likewise.
4495 (Symbol::init_base_output_segment): Likewise.
4496 (Symbol::init_base_constant): Likewise.
4497 (Symbol::init_base_undefined): New function.
4498 (Sized_symbol::init_object): Rename from init. Change all
4499 callers.
4500 (Sized_symbol::init_output_data): Likewise.
4501 (Sized_symbol::init_output_segment): Likewise.
4502 (Sized_symbol::init_constant): Likewise.
4503 (Sized_symbol::init_undefined): New function.
4504 (Symbol_table::add_undefined_symbols_from_command_line): New
4505 function.
4506 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4507 function.
4508 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4509 (Symbol::output_section): Likewise.
4510 (Symbol::set_output_section): Likewise.
4511 (Symbol_table::sized_finalize_symbol): Likewise.
4512 (Symbol_table::sized_write_globals): Likewise.
4513 * resolve.cc (Symbol_table::should_override): Likewise.
4514 (Symbol::override_base_with_special): Likewise.
4515
8bdcdf2c
ILT		 4516 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4517 symbol, change it to have default visibility.
4518 * testsuite/protected_1.cc: New file.
4519 * testsuite/protected_2.cc: New file.
4520 * testsuite/protected_3.cc: New file.
4521 * testsuite/protected_main_1.cc: New file.
4522 * testsuite/protected_main_2.cc: New file.
4523 * testsuite/protected_main_3.cc: New file.
4524 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4525 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4526 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4527 (protected_1.so): New target.
4528 (protected_1_pic.o, protected_2_pic.o): New targets.
4529 (protected_3_pic.o): New target.
4530 (check_PROGRAMS): Add protected_2.
4531 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4532 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4533 * testsuite/Makefile.in: Rebuild.
4534
2b706932
ILT		 4535 * options.h (DEFINE_var): Add set_user_set_##varname__.
4536 (DEFINE_bool_alias): New macro.
4537 (class General_options): Define -Bstatic using DEFINE_bool_alias
4538 rather than DEFINE_special. Add --undefined as an alias for -z
4539 defs.
4540 * options.cc (General_options::parse_Bstatic): Remove.
4541
d82a5bcc
ILT		 4542 * options.h (class General_options): Add --fatal-warnings.
4543 * main.cc (main): Implement --fatal-warnings.
4544 * errors.h (Errors::warning_count): New function.
4545
f1f70eae
ILT		 4546 * options.h (class General_options): Add -Bsymbolic-functions.
4547 * symtab.h (Symbol::is_preemptible): Check for
4548 -Bsymbolic-functions.
4549
8825ac63
ILT		 45502008-05-05 Ian Lance Taylor <iant@google.com>
4551
d98bc257
ILT		 4552 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4553 as noVARNAME rather than no-VARNAME.
4554 (class General_options): Add option -z combreloc.
4555 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4556 get_address.
4557 (Output_reloc::sort_before) [SHT_REL]: New function.
4558 (Output_reloc::sort_before) [SHT_RELA]: New function.
4559 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4560 Sort_relocs_comparison.
4561 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4562 parameter. Change all callers.
4563 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4564 sort_relocs parameter. Change all callers.
4565 * output.cc (Output_reloc::get_address): New function, broken out
4566 of write_rel.
4567 (Output_reloc::write_rel): Call it.
4568 (Output_reloc::compare): New function.
4569 (Output_data_reloc_base::do_write): Optionally sort relocs.
4570
60b2b4e7
ILT		 4571 * configure.ac: If targ_extra_obj is set, link it in.
4572 * configure.tgt: Initialize all variables.
4573 (x86_64*): Set targ_extra_obj and targ_extra_size.
4574 * configure: Rebuild.
4575
8825ac63
ILT		 4576 * object.cc (Sized_relobj::include_section_group): Adjust section
4577 indexes read from group data. Build vector to pass to
4578 layout_group.
4579 * layout.cc (Layout::layout_group): Add flags and shndxes
4580 parameters. Remove contents parameter. Change caller. Update
4581 explicit instantiations.
4582 * layout.h (class Layout): Update layout_group declaration.
4583 * output.cc (Output_data_group::Output_data_group): Add flags and
4584 input_shndxes parameters. Remove contents parameter. Change
4585 caller.
4586 (Output_data_group::do_write): Change input_sections_ to
4587 input_shndxes_.
4588 * output.h (class Output_data_group): Update constructor
4589 declaration. Rename input_sections_ to input_shndxes_.
4590 * testsuite/many_sections_test.cc: Add template.
4591
e94cf127
CC		 45922008-04-30 Cary Coutant <ccoutant@google.com>
4593
4418b2d5
CC		 4594 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4595
e94cf127
CC		 4596 * layout.cc (Layout::include_section): Refactored check for debug
4597 info section.
4598 (Layout::add_comdat): Add new parameters. Change type
4599 of signature parameter. Add object and shndx to signatures table.
4600 (Layout::find_kept_object): New function.
4601 * layout.h: Include <cstring>.
4602 (Layout::is_debug_info_section): New function.
4603 (Layout::add_comdat): Add new parameters.
4604 (Layout::find_kept_object): New function.
4605 (Layout::Kept_section): New struct.
4606 (Layout::Signatures): Change type of map range.
4607 * object.cc (Relobj::output_section_address): New function.
4608 (Sized_relobj::include_section_group): Add new parameters. Change
4609 calls to Layout::add_comdat. Change to build table of kept comdat
4610 groups and table mapping discarded sections to kept sections.
4611 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4612 (Sized_relobj::do_layout): Change calls to include_section_group and
4613 include_linkonce_section.
4614 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4615 value to zero when section is discarded.
4616 (Sized_relobj::map_to_kept_section): New function.
4617 * object.h (Relobj::output_section_address): New function.
4618 (Relobj::Comdat_group): New type.
4619 (Relobj::find_comdat_group): New function.
4620 (Relobj::Comdat_group_table): New type.
4621 (Relobj::Kept_comdat_section): New type.
4622 (Relobj::Kept_comdat_section_table): New type.
4623 (Relobj::add_comdat_group): New function.
4624 (Relobj::set_kept_comdat_section): New function.
4625 (Relobj::get_kept_comdat_section): New function.
4626 (Relobj::comdat_groups_): New field.
4627 (Relobj::kept_comdat_sections_): New field.
4628 (Symbol_value::input_value): Update comment.
4629 (Sized_relobj::map_to_kept_section) New function.
4630 (Sized_relobj::include_linkonce_section): Add new parameter.
4631 * target-reloc.h (Comdat_behavior): New type.
4632 (get_comdat_behavior): New function.
4633 (relocate_section): Add code to map a discarded section to the
4634 corresponding kept section when applying a relocation.
4635
e4e5049b
CS		 46362008-04-30 Craig Silverstein <csilvers@google.com>
4637
4638 * dwarf_reader.cc (next_generation_count): New static var.
4639 (Addr2line_cache_entry): New struct.
4640 (addr2line_cache): New static var.
4641 (Dwarf_line_info::one_addr2line): Added caching.
4642 (Dwarf_line_info::clear_addr2line_cache): New function.
4643 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4644 cache-size parameter.
4645 (Dwarf_line_info::one_addr2line_cache): New function.
4646 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4647 new cache-size argument to one_addr2line(), and clear cache.
4648
d09e9154
CC		 46492008-04-28 Cary Coutant <ccoutant@google.com>
4650
4651 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4652 R_386_PC8 relocations.
4653
7ef73768
ILT		 46542008-04-23 Ian Lance Taylor <iant@google.com>
4655
55438702
ILT		 4656 * object.cc (Sized_relobj::include_section_group): Check for
4657 invalid section group.
4658
c165fb93
ILT		 4659 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4660 header size.
4661
7ef73768
ILT		 4662 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4663 than read for file header.
4664 * archive.cc (Archive::include_member): Likewise.
4665
6194aaab
L		 46662008-04-23 Paolo Bonzini <bonzini@gnu.org>
4667
4668 * aclocal.m4: Regenerate.
4669 * configure: Regenerate.
4670
d491d34e
ILT		 46712008-04-19 Ian Lance Taylor <iant@google.com>
4672
5ea2bac6
ILT		 4673 * version.cc (version_string): Bump to 1.6.
4674
7bc3e21a
ILT		 4675 * testsuite/Makefile.am (many_sections_r_test): New target.
4676 (many_sections_r_test_SOURCES): Remove.
4677 (many_sections_r_test_DEPENDENCIES): Remove.
4678 (many_sections_r_test_LDFLAGS): Remove.
4679 (many_sections_r_test_LDADD): Remove.
4680
7fcd3aa9
ILT		 4681 * object.cc (Sized_relobj::do_add_symbols): Always pass
4682 local_symbol_count_ to add_from_relobj.
4683
4c94d6ae
ILT		 4684 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4685 every thousand variables.
4686 * testsuite/Makefile.in: Rebuild.
4687
d491d34e
ILT		 4688 * object.cc (Xindex::initialize_symtab_xindex): New function.
4689 (Xindex::read_symtab_xindex): New function.
4690 (Xindex::sym_xindex_to_shndx): New function.
4691 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4692 available.
4693 (Sized_relobj::do_initialize_xindex): New function.
4694 (Sized_relobj::do_read_symbols): Adjust section links.
4695 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4696 parameter. Change all callers.
4697 (Sized_relobj::include_section_group): Adjust section links and
4698 symbol section indexes.
4699 (Sized_relobj::do_layout): Adjust section links.
4700 (Sized_relobj::do_count_local_symbols): Adjust section links and
4701 symbol section indexes.
4702 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4703 ordinary and special symbols.
4704 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4705 dynsym_xindex parameters. Change all callers. Adjust section
4706 links. Use SHN_XINDEX when needed.
4707 (Sized_relobj::get_symbol_location_info): Adjust section links.
4708 Don't get fooled by special symbols.
4709 * object.h (class Xindex): Define.
4710 (class Object): Add xindex_ parameter. Declare virtual functoin
4711 do_initialize_xindex.
4712 (Object::adjust_sym_shndx): New function.
4713 (Object::set_xindex): New protected function.
4714 (class Symbol_value): Add is_ordinary_shndx_ field.
4715 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4716 (Symbol_value::value): Assert ordinary section.
4717 (Symbol_value::initialize_input_to_output_map): Likewise.
4718 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4719 Change all callers.
4720 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4721 all callers.
4722 (class Sized_relobj): Update declarations.
4723 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4724 parameter. Change all callers.
4725 (Sized_relobj::adjust_shndx): New function.
4726 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4727 field.
4728 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4729 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4730 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4731 (Sized_dynobj::read_dynsym_section): Adjust section links.
4732 (Sized_dynobj::read_dynamic): Likewise.
4733 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4734 section links.
4735 (Sized_dynobj::do_initialize_xindex): New function.
4736 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4737 do_initialize_xindex.
4738 (Sized_dynobj::adjust_shndx): New function.
4739 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4740 dynsym_xindex_ fields.
4741 (Layout::finalize): Add a call to set_section_indexes before
4742 creating the symtab sections.
4743 (Layout::set_section_indexes): Don't do anything if the section
4744 already has a section index.
4745 (Layout::create_symtab_sections): Add shnum parameter. Change
4746 caller. Create .symtab_shndx section if needed.
4747 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4748 caller.
4749 (Layout::allocated_output_section_count): New function.
4750 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4751 needed.
4752 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4753 fields. Update declarations.
4754 (Layout::symtab_xindex): New function.
4755 (Layout::dynsym_xindex): New function.
4756 (class Write_symbols_task): Add layout_ field.
4757 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4758 Change caller.
4759 * output.cc (Output_section_headers::Output_section_headers): Add
4760 shstrtab_section parameter. Change all callers.
4761 (Output_section_headers::do_sized_write): Store overflow values
4762 for section count and section string table section index in
4763 section header zero.
4764 (Output_file_header::do_sized_write): Check for overflow of
4765 section count and section string table section index.
4766 (Output_symtab_xindex::do_write): New function.
4767 (Output_symtab_xindex::endian_do_write): New function.
4768 * output.h (class Output_section_headers): Add shstrtab_section_.
4769 Update declarations.
4770 (class Output_symtab_xindex): Define.
4771 (Output_section::has_out_shndx): New function.
4772 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4773 field.
4774 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4775 Change all callers.
4776 (Sized_symbol::init): Likewise.
4777 (Symbol::output_section): Check for ordinary symbol.
4778 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4779 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4780 callers.
4781 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4782 Change all callers. Simplify handling of symbols from sections
4783 not included in the link.
4784 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4785 distinction.
4786 (Weak_alias_sorter::operator()): Assert that symbols are
4787 ordinary.
4788 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4789 distinction.
4790 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4791 parameters. Change all callers.
4792 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4793 symbol distinction. Use SHN_XINDEX when needed.
4794 (Symbol_table::write_section_symbol): Add symtab_xindex
4795 parameter. Change all callers.
4796 (Symbol_table::sized_write_section_symbol): Likewise. Use
4797 SHN_XINDEX when needed.
4798 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4799 declarations.
4800 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4801 (Symbol::is_defined): Check is_ordinary.
4802 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4803 (Symbol::is_absolute, Symbol::is_common): Likewise.
4804 (class Sized_symbol): Update declarations.
4805 (class Symbol_table): Update declarations.
4806 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4807 parameters. Change all callers.
4808 (Sized_symbol::override): Likewise.
4809 (Symbol_table::override): Likewise.
4810 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4811 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4812 is_ordinary, and orig_st_shndx parameters. Change all callers.
4813 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4814 to be in an ordinary section.
4815 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4816 object and is_ordinary parameters. Change all callers.
4817 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4818 Change all callers. Don't add undefined or non-ordinary symbols
4819 to reloc_map_.
4820 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4821 Change all callers.
4822 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4823 declarations.
4824 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4825 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4826 (Sized_relobj::relocate_sections): Likewise.
4827 * target-reloc.h (scan_relocs): Adjust section symbol index.
4828 (scan_relocatable_relocs): Likewise.
4829 * i386.cc (Scan::local): Check for ordinary symbols.
4830 * sparc.cc (Scan::local): Likewise.
4831 * x86_64.cc (Scan::local): Likewise.
4832 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4833 to symbol_section_and_value.
4834 * testsuite/many_sections_test.cc: New file.
4835 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4836 (check_PROGRAMS): Add many_sections_test.
4837 (many_sections_test_SOURCES): Define.
4838 (many_sections_test_DEPENDENCIES): Define.
4839 (many_sections_test_LDFLAGS): Define.
4840 (BUILT_SOURCES): Add many_sections_define.h.
4841 (many_sections_define.h): New target.
4842 (BUILT_SOURCES): Add many_sections_check.h.
4843 (many_sections_check.h): New target.
4844 (check_PROGRAMS): Add many_sections_r_test.
4845 (many_sections_r_test_SOURCES): Define.
4846 (many_sections_r_test_DEPENDENCIES): Define.
4847 (many_sections_r_test_LDFLAGS): Define.
4848 (many_sections_r_test_LDADD): Define.
4849 (many_sections_r_test.o): New target.
4850 * testsuite/Makefile.in: Rebuild.
4851
c5818ff1
CC		 48522008-04-17 Cary Coutant <ccoutant@google.com>
4853
4854 * errors.cc (Errors::info): New function.
4855 (gold_info): New function.
4856 * errors.h (Errors::info): New function.
4857 * gold.h (gold_info): New function.
4858 * object.cc (Input_objects::add_object): Print trace output.
4859 * options.cc (options::parse_set): New function.
4860 (General_options::parse_wrap): Deleted.
4861 (General_options::General_options): Deleted initializer.
4862 * options.h (options::String_set): New typedef.
4863 (options::parse_set): New function.
4864 (DEFINE_set): New macro.
4865 (General_options::wrap): Changed to use DEFINE_set. Changed
4866 callers of any_wrap_symbols and is_wrap_symbol.
4867 (General_options::trace, General_options::trace_symbol):
4868 New options.
4869 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4870 (General_options::wrap_symbols_): Deleted.
4871 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4872
b5be4a7c
DM		 48732008-04-17 David S. Miller <davem@davemloft.net>
4874
4875 * options.cc (General_options::parse_V): New function.
4876 * options.h: Add entries for -V and -Qy.
4877
155a0dd7
ILT		 48782008-04-17 Ian Lance Taylor <iant@google.com>
4879
4880 * common.cc (Symbol_table::allocate_commons): Remove options
4881 parameter. Change caller.
4882 (Symbol_table::do_allocate_commons): Remove options parameter.
4883 Change caller. Just call do_allocate_commons_list twice.
4884 (Symbol_table::do_allocate_commons_list): New function, broken out
4885 of do_allocate_commons.
4886 * common.h (class Allocate_commons_task): Remove options_ field.
4887 Update constructor.
4888 * symtab.cc (Symbol_table::Symbol_table): Initialize
4889 tls_commons_.
4890 (Symbol_table::add_from_object): Put TLS common symbols on
4891 tls_commons_ list.
4892 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4893 which are IN_OUTPUT_DATA.
4894 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4895 allocate_commons and do_allocate_commons declarations. Declare
4896 do_allocate_commons_list.
4897 * gold.cc (queue_middle_tasks): Update creation of
4898 Allocate_commons_task to not pass options.
4899 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4900 (TLS_TEST_C_FLAGS): New variable.
4901 (tls_test_c_pic.o): New target.
4902 (tls_test_shared.so): Link in tls_test_c_pic.o.
4903 (tls_test_c_pic_ie.o): New target.
4904 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4905 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4906 (tls_test_c.o): New target.
4907 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4908 (tls_pic_test_LDADD): Likewise.
4909 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4910 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4911 (tls_test_c_gnu2.o): New target.
4912 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4913 tls_test_c_gnu2.o.
4914 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4915 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4916 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4917 * testsuite/tls_test.cc: Include "config.h".
4918 (t_last): Call t11_last.
4919 * testsuite/tls_test.h (t11, t11_last): Declare.
4920 * testsuite/tls_test_c.c: New file.
4921 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4922 * configure.ac: Check for OpenMP support.
4923 * configure, config.in, Makefile.in: Rebuild.
4924 * testsuite/Makefile.in: Rebuild.
4925
edfbb029
CC		 49262008-04-16 Cary Coutant <ccoutant@google.com>
4927
4928 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4929 (Target_i386::tls_base_symbol_defined_): New field.
4930 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4931 (Target_i386::Scan::global): Likewise.
4932 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4933 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4934 (Target_x86_64::tls_base_symbol_defined_): New field.
4935 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4936 (Target_x86_64::Scan::global): Likewise.
4937
f3c69fca
CC		 49382008-04-16 Cary Coutant <ccoutant@google.com>
4939
4940 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4941 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4942 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4943 building shared libraries.
4944 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4945 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4946 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4947 * testsuite/Makefile.in: Rebuild.
4948 * testsuite/weak_undef.h: New file.
4949 * testsuite/weak_undef_file1.cc: Add extra test cases.
4950 * testsuite/weak_undef_file2.cc: Likewise.
4951 * testsuite/weak_undef_test.cc: Likewise.
4952
7c414435
DM		 49532008-04-16 David S. Miller <davem@davemloft.net>
4954
32b769e1
DM		 4955 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4956 Add issued_non_pic_error_ field. Declare check_non_pic.
4957 (Target_sparc::Scan::check_non_pic): New function.
4958 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4959 (Target_sparc::Scan::global): Likewise.
4960
11936fb1
DM		 4961 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4962 * configure: Rebuild.
4963
7c414435
DM		 4964 * options.h (DEFINE_enable): New macro.
4965 (new_dtags): New enable option.
4966 (initfirst, interpose, loadfltr, nodefaultlib,
4967 nodelete, nodlopen, nodump): New -z options.
4968 * layout.cc (Layout:finish_dynamic_section): If new
4969 dtags enabled, emit DT_RUNPATH. Also, emit a
4970 DT_FLAGS_1 containing any specified -z flags.
4971
85c7bf8b
ILT		 49722008-04-16 Ian Lance Taylor <iant@google.com>
4973
12c0daef
ILT		 4974 * copy-relocs.cc: New file.
4975 * copy-relocs.h: New file.
4976 * reloc.cc: Remove Copy_relocs code.
4977 * reloc.h: Likewise.
4978 * reloc-types.h (struct Reloc_types) [both versions]: Add
4979 get_reloc_addend_noerror.
4980 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4981 variants of add_global which take an addend which must be zero.
4982 * i386.cc: Include "copy-relocs.h".
4983 (class Target_i386): Change type of copy_relocs_ to variable,
4984 update initializer.
4985 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4986 Change all callers.
4987 (Target_i386::do_finalize_sections): Change handling of
4988 copy_relocs_.
4989 * sparc.cc: Include "copy-relocs.h".
4990 (class Target_sparc): Change type of copy_relocs_ to variable,
4991 update initializer.
4992 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4993 Change all callers.
4994 (Target_sparc::do_finalize_sections): Change handling of
4995 copy_relocs_.
4996 * x86_64.cc: Include "copy-relocs.h".
4997 (class Target_x86_64): Change type of copy_relocs_ to variable,
4998 update initializer.
4999 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5000 class. Change all callers.
5001 (Target_x86_64::do_finalize_sections): Change handling of
5002 copy_relocs_.
5003 * Makefile.am (CCFILES): Add copy-relocs.cc.
5004 (HFILES): Add copy-relocs.h.
5005
4f4995b6
ILT		 5006 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5007
85c7bf8b
ILT		 5008 * testsuite/script_test_4.sh: Permit leading zeroes.
5009
4f2a9edd
ILT		 50102008-04-15 Ian Lance Taylor <iant@google.com>
5011
e6188289
ILT		 5012 * script-sections.cc (Script_sections::create_segments): Use
5013 header_size_adjustment even when there is enough room for the
5014 headers.
5015 * testsuite/script_test_4.sh: New file.
5016 * testsuite/script_test_4.t: New file.
5017 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5018 (check_DATA): Add script_test_4.stdout.
5019 (MOSTLYCLEANFILES): Likewise.
5020 (script_test_4): New target.
5021 (script_test_4.stdout): New target.
5022 * testsuite/Makefile.in: Rebuild.
5023
4f2a9edd
ILT		 5024 * sparc.cc: Add definitions for Output_data_plt_sparc class
5025 constants.
5026
f5314dd5
DM		 50272008-04-14 David S. Miller <davem@davemloft.net>
5028
5029 * sparc.cc: New file.
5030 * Makefile.am (TARGETSOURCES): Add sparc.cc
5031 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5032 * configure.tgt: Document targ_extra_size and
5033 targ_extra_big_endian. Add entries for sparc-* and
5034 sparc64-*.
5035 * configure.ac: Handle targ_extra_size and
5036 targ_extra_big_endian.
5037 * Makefile.in: Rebuild.
5038 * configure: Likewise.
5039 * po/POTFILES.in: Likewise.
5040 * po/gold.pot: Likewise.
5041
154e0e9a
ILT		 50422008-04-14 Ian Lance Taylor <iant@google.com>
5043
5044 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5045 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5046 in the name/type/flags to section mapping. Don't call
5047 allocate_output_section.
5048 (Layout::choose_output_section): Change parameter from adjust_name
5049 to is_input_section. Don't permit input sections after sections
5050 are attached to segments. Don't call allocate_output_section.
5051 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5052 not write_enable_output_section.
5053 (Layout::make_output_section): Don't push to
5054 unattached_section_list_ nor call attach_to_segment. Call
5055 attach_section_to_segment if sections are attached.
5056 (Layout::attach_sections_to_segments): New function.
5057 (Layout::attach_section_to_segment): New function.
5058 (Layout::attach_allocated_section_to_segment): Rename from
5059 attach_to_segment. Remove flags parameter.
5060 (Layout::allocate_output_section): Remove function.
5061 (Layout::write_enable_output_section): Remove function.
5062 * layout.h (class Layout): Update for above changes. Add new
5063 field sections_are_attached_.
5064 * output.h (Output_section::update_flags_for_input_section): New
5065 function.
5066 * output.cc (Output_section::add_input_section): Call
5067 update_flags_for_input_section.
5068 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5069
009a67a2
CC		 50702008-04-11 Cary Coutant <ccoutant@google.com>
5071
5072 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5073 thought unnecessary.
5074 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5075
759b1a24
ILT		 50762008-04-11 Ian Lance Taylor <iant@google.com>
5077
5078 * output.h (class Output_section_data): Remove inline definition
5079 of set_addralign.
5080 * output.cc (Output_section_data::set_addralign): New function.
5081
c2b45e22
CC		 50822008-04-11 Cary Coutant <ccoutant@google.com>
5083
5084 Add support for TLS descriptors for i386 and x86_64.
5085 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5086 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5087 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5088 GOT_TYPE_TLS_DESC.
5089 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5090 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5091 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5092 relocations.
5093 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5094 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5095 Fix problem with initial-exec relocations.
5096 (Target_i386::Relocate::relocate_tls): Likewise.
5097 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5098 relaxation.
5099 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5100 support for section-plus-offset dynamic table entries.
5101 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5102 (Output_data_dynamic::Dynamic_entry): Add support for
5103 section-plus-offset dynamic table entries.
5104 (Output_data_dynamic::Classification): Likewise.
5105 (Output_data_dynamic::classification_): Renamed offset_.
5106 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5107 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5108 (Target_x86_64::make_plt_section): New function.
5109 (Target_x86_64::reserve_tlsdesc_entries): New function.
5110 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5111 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5112 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5113 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5114 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5115 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5116 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5117 add extra PLT entry for TLS descriptors.
5118 (Output_data_plt_x86_64::got_): New field.
5119 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5120 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5121 fields.
5122 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5123 descriptors.
5124 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5125 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5126 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5127 R_386_TLS_DESC_CALL relocations.
5128 (Target_x86_64::Scan::global): Likewise.
5129 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5130 for TLS descriptors.
5131 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5132 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5133 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5134 GD-to-IE relaxation.
5135 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5136 and TLS_DESCRIPTORS.
5137 * Makefile.in: Rebuild.
5138 * configure: Rebuild.
5139 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5140 (tls_test_shared2.so): New target.
5141 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5142 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5143 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5144 (tls_shared_gd_to_ie_test_LDADD): New variable.
5145 (tls_shared_gnu2_gd_to_ie_test): New target.
5146 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5147 New targets.
5148 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5149 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5150 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5151 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5152 (tls_shared_gnu2_test): New target.
5153 (tls_test_gnu2_shared.so): New target.
5154 (tls_shared_gnu2_test_SOURCES): New variable.
5155 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5156 (tls_shared_gnu2_test_LDFLAGS): New variable.
5157 (tls_shared_gnu2_test_LDADD): New variable.
5158 * testsuite/Makefile.in: Rebuild.
5159 * testsuite/Makefile.
5160
83bfb6b7
ILT		 51612008-04-11 Ian Lance Taylor <iant@google.com>
5162
5163 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5164 justsyms.t.
5165 * testsuite/Makefile.in: Rebuild.
5166
5167 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5168 long.
5169 * testsuite/script_test_2.cc (main): Adjust test.
5170
706e1f5e
ILT		 51712008-04-11 David S. Miller <davem@davemloft.net>
5172 Ian Lance Taylor <iant@google.com>
5173
5174 * options.h (General_options): Add entries for '-Y' and
5175 '-relax'.
5176 * options.cc (General_options:finalize): If -Y was used, add those
5177 entries to the library path instead of the default "/lib" and
5178 "/usr/lib".
5179
7c98e6bb
DM		 51802008-04-11 David S. Miller <davem@davemloft.net>
5181
5182 * testsuite/justsyms.t: Start at 0x100.
5183 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 5184 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5185 long.
5186 * testsuite/script_test_2.cc: Adjust string and section length
5187 checks.
7c98e6bb 5188
99a37bfd
ILT		 51892008-04-09 Ian Lance Taylor <iant@google.com>
5190
2cefc357
ILT		 5191 PR gold/5996
5192 * script-sections.cc (Sections_element::allocate_to_segment): Add
5193 orphan parameter.
5194 (Output_section_definition::allocate_to_segment): Likewise.
5195 (Orphan_output_section::allocate_to_segment): Likewise.
5196 (Script_sections::attach_sections_using_phdrs_clause): Don't
5197 propagate non-PT_LOAD segments to orphan sections.
5198 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5199 readelf rather than objdump.
5200 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5201 .interp section and PT_INTERP segment are the same size.
5202 * testsuite/Makefile.in: Rebuild.
5203
99a37bfd
ILT		 5204 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5205 aliases for symbols defined in the same object.
5206 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5207 (weak_alias_test_SOURCES): New variable.
5208 (weak_alias_test_DEPENDENCIES): New variable.
5209 (weak_alias_test_LDFLAGS): New variable.
5210 (weak_alias_test_LDADD): New variable.
5211 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5212 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5213 (weak_alias_test_3.o): New target.
5214 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5215 * testsuite/weak_alias_test_main.cc: New file.
5216 * testsuite/weak_alias_test_1.cc: New file.
5217 * testsuite/weak_alias_test_2.cc: New file.
5218 * testsuite/weak_alias_test_3.cc: New file.
5219
780e49c5
ILT		 52202008-04-08 Ian Lance Taylor <iant@google.com>
5221
cdb0b8f5
ILT		 5222 * options.h (class General_options): Add --noinhibit-exec option.
5223 * main.cc (main): Check --noinhibit-exec.
5224
0864d551
ILT		 5225 * options.h (class General_options): Define --wrap as a special
5226 option. Add wrap_symbols_ field.
5227 (General_options::any_wrap_symbols): New function.
5228 (General_options::is_wrap_symbol): New function.
5229 * options.cc (General_options::parse_wrap): New function.
5230 (General_options::General_options): Initialize wrap_symbols_.
5231 * symtab.cc (Symbol_table::wrap_symbol): New function.
5232 (Symbol_table::add_from_object): Handle --wrap.
5233 * symtab.h (class Symbol_table): Declare wrap_symbol.
5234 * target.h (Target::wrap_char): New function.
5235 (Target::Target_info): Add wrap_char field.
5236 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5237 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5238 * testsuite/testfile.cc (Target_test::test_target_info):
5239 Likewise.
5240
789aa6de
ILT		 5241 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5242 there is one.
5243
2c38906f
ILT		 5244 * layout.h (class Layout): Add added_eh_frame_data_ field.
5245 * layout.cc (Layout::Layout): Initialize new field.
5246 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5247 output section until we find a section we merged successfully.
5248 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5249 that the size be non-zero.
5250
780e49c5
ILT		 5251 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5252 qualifier.
5253
7fcd0256
ILT		 52542008-04-08 Craig Silverstein <csilvers@google.com>
5255
5256 * configure.ac: Export new conditional variable HAVE_ZLIB.
5257 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5258 on HAVE_ZLIB.
5259 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5260 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5261
6835af53
ILT		 52622008-04-07 Ian Lance Taylor <iant@google.com>
5263
e24f324c
ILT		 5264 * version.cc (version_string): Set to "1.5".
5265
a036edd8
ILT		 5266 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5267 Add issued_non_pic_error_ field. Declare check_non_pic.
5268 (Target_x86_64::Scan::check_non_pic): New function.
5269 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5270 (Target_x86_64::Scan::global): Likewise.
5271
624f8810
ILT		 5272 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5273 addend parameter. Change caller. Handle merge sections.
5274 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5275 Address to Addend. Don't add in the result of
5276 local_section_offset, pass down the addend and use the returned
5277 value.
5278 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5279 Update declarations of local_section_offset and symbol_value.
5280 * testsuite/two_file_test_1.cc (t18): New function.
5281 * testsuite/two_file_test_2.cc (f18): New function.
5282 * testsuite/two_file_test_main.cc (main): Call t18.
5283 * testsuite/two_file_test.h (t18, f18): Declare.
5284
6835af53
ILT		 5285 * configure.ac: Don't test for objdump, c++filt, or readelf.
5286 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5287 conditionals.
5288 (TEST_READELF): New variable.
5289 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5290 (check_PROGRAMS): Add two_file_strip_test.
5291 (two_file_strip_test): New target.
5292 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5293 (two_file_same_shared_strip_test_SOURCES): New variable.
5294 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5295 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5296 (two_file_same_shared_strip_test_LDADD): New variable.
5297 (two_file_shared_strip.so): New target.
5298 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5299 (ver_test_5.syms, ver_test_7.syms): Likewise.
5300 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5301 (strip_test_3.stdout): Use TEST_OBJDUMP.
5302 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5303
86925eef
CC		 53042008-04-04 Cary Coutant <ccoutant@google.com>
5305
5306 * symtab.h (Symbol::is_weak_undefined): New function.
5307 (Symbol::is_strong_undefined): New function.
5308 (Symbol::is_absolute): New function.
5309 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5310 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5311 absolute symbols.
5312 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5313 (weak_undef_test): New target.
5314 * testsuite/Makefile.in: Rebuild.
5315 * testsuite/weak_undef_file1.cc: New file.
5316 * testsuite/weak_undef_file2.cc: New file.
5317 * testsuite/weak_undef_test.cc: New file.
5318
126f3ece
ILT		 53192008-04-03 Craig Silverstein <csilvers@google.com>
5320
5321 * compressed_output.h (class Output_compressed_section): Use
5322 unsigned buffer.
5323 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5324 add zlib header.
5325 (zlib_compressed_suffix): Removed.
5326 (Output_compressed_section::set_final_data_size): Use unsigned
5327 buffers.
5328 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5329 Fix linker invocation.
5330 (flagstest_o_specialfile_and_compress_debug_sections):
5331 Likewise.
5332 * testsuite/Makefile.in: Regenerated.
5333
deae2a14
DM		 53342008-04-02 David S. Miller <davem@davemloft.net>
5335
5336 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5337 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5338
70752818
ILT		 53392008-04-02 Craig Silverstein <csilvers@google.com>
5340
5341 * TODO: New file.
5342
39d0cb0e
ILT		 53432008-04-02 Ian Lance Taylor <iant@google.com>
5344
5345 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5346 parameters. Update for new key type to views_. Change all
5347 callers.
5348 (File_read::read): Adjust for byteshift in returned view.
5349 (File_read::add_view): New function, broken out of
5350 find_and_make_view.
5351 (File_read::make_view): New function, broken out of
5352 find_and_make_view.
5353 (File_read::find_or_make_view): Add offset and aligned
5354 parameters. Rewrite accordingly. Change all callers.
5355 (File_read::get_view): Add offset and aligned parameters. Adjust
5356 for byteshift in return value.
5357 (File_read::get_lasting_view): Likewise.
5358 * fileread.h (class File_read): Update declarations.
5359 (class File_read::View): Add byteshift_ field. Add byteshift to
5360 constructor. Add byteshift method.
5361 * archive.h (Archive::clear_uncached_views): New function.
5362 (Archive::get_view): Add aligned parameter. Change all callers.
5363 * object.h (Object::get_view): Add aligned parameter. Change all
5364 callers.
5365 (Object::get_lasting_view): Likewise.
5366
5367 * fileread.cc (File_read::release): Don't call clear_views if
5368 there are multiple objects.
5369 * fileread.h (File_read::clear_uncached_views): New function.
5370 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5371 on the archive.
5372
a1207466
CC		 53732008-03-31 Cary Coutant <ccoutant@google.com>
5374
5375 Add thin archive support.
5376 * archive.cc (Archive::armagt): New const.
5377 (Archive::setup): Remove task parameter and calls to unlock.
5378 (Archive::unlock_nested_archives): New function.
5379 (Archive::read_header): Add nested_off parameter. Change
5380 all callers.
5381 (Archive::interpret_header): Likewise.
5382 (Archive::include_all_members): Change to handle thin
5383 archives.
5384 (Archive::include_member): Likewise.
5385 * archive.h (Archive::Archive): Add new parameters and
5386 initializers.
5387 (Archive::armagt): New const.
5388 (Archive::setup): Remove task parameter.
5389 (Archive::unlock_nested_archives): New function.
5390 (Archive::read_header): Add nested_off parameter.
5391 (Archive::interpret_header): Likewise.
5392 (Archive::Nested_archive_table): New typedef.
5393 (Archive::is_thin_archive_): New field.
5394 (Archive::nested_archives_): New field.
5395 (Archive::options_): New field.
5396 (Archive::dirpath_): New field.
5397 (Archive::task_): New field.
5398 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5399 for thin archives. Pass additional parameters to
5400 Archive::Archive. Unlock the archive file after calling
5401 Archive::setup.
cd536b21 5402
479f6503
ILT		 54032008-03-29 Ian Lance Taylor <iant@google.com>
5404
686c8caf
ILT		 5405 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5406 version symbol to be local.
5407 * testsuite/ver_test_4.sh: New file.
5408 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5409 (check_DATA): Add ver_test_4.syms.
5410 (ver_test_4.syms): New target.
5411 * testsuite/Makefile.in: Rebuild.
5412
ab794b6b
ILT		 5413 * output.cc
5414 (Output_section::Input_section_sort_entry::has_priority): New
5415 function.
5416 (Output_section::Input_section_sort_entry::match_file_name): New
5417 function.
5418 (Output_section::Input_section_sort_entry::match_section_name):
5419 Remove.
5420 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5421 Remove.
5422 (Output_section::Input_section_sort_entry::match_section_file):
5423 Remove.
5424 (Output_section::Input_section_sort_compare::operator()): Rewrite
5425 using new Input_section_sort_entry functions. Sort crtbegin and
5426 crtend first. Sort sections with no priority before sections with
5427 a priority.
5428 * testsuite/initpri1.c (d3): Check j != 4.
5429 (cd5): New constructor/destructor function.
5430 (main): Check j != 2.
5431
479f6503
ILT		 5432 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5433 new symbol when resolving, don't call set_is_default.
5434 * testsuite/ver_test_7.cc: New file.
5435 * testsuite/ver_test_7.sh: New file.
5436 * testsuite/Makefile.am (ver_test_7.so): New target.
5437 (ver_test_7.o): New target.
5438 (check_SCRIPTS): Add ver_test_7.sh.
5439 (check_DATA): Add ver_test_7.syms.
5440 (ver_test_7.syms): New target.
5441
2fd32231
ILT		 54422008-03-28 Ian Lance Taylor <iant@google.com>
5443
5444 * layout.cc (Layout::layout): If we see an input section with a
5445 name that needs sorting, set the must_sort flag for the output
5446 section.
5447 (Layout::make_output_section): If the name of the output section
5448 indicates that it might require sorting, set the may_sort flag.
5449 * output.h (Output_section::may_sort_attached_input_sections): New
5450 function.
5451 (Output_section::set_may_sort_attached_input_sections): New
5452 function.
5453 (Output_section::must_sort_attached_input_sections): New
5454 function.
5455 (Output_section::set_must_sort_attached_input_sections): New
5456 function.
5457 (class Output_section): Declare Input_section_sort_entry. Define
5458 Input_section_sort_compare. Declare
5459 sort_attached_input_sections. Add new fields:
5460 may_sort_attached_input_sections_,
5461 must_sort_attached_input_sections_,
5462 attached_input_sections_are_sorted_.
5463 * output.cc (Output_section::Output_section): Initialize new
5464 fields.
5465 (Output_section::add_input_section): Add an entry to
5466 input_sections_ if may_sort or must_sort are true.
5467 (Output_section::set_final_data_size): Call
5468 sort_attached_input_sections if necessary.
5469 (Output_section::Input_section_sort_entry): Define new class.
5470 (Output_section::Input_section_sort_compare::operator()): New
5471 function.
5472 (Output_section::sort_attached_input_sections): New function.
5473 * configure.ac: Check whether the compiler supports constructor
5474 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5475 * testsuite/initpri1.c: New file.
5476 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5477 CONSTRUCTOR_PRIORITY.
5478 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5479 (initpri1_LDFLAGS): New variable.
5480 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5481
18e6b24e
ILT		 54822008-03-27 Ian Lance Taylor <iant@google.com>
5483
49bdd526
ILT		 5484 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5485 * testsuite/common_test_1.c: New file.
5486 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5487 (common_test_1_SOURCES): New variable.
5488 (common_test_1_DEPENDENCIES): New variable.
5489 (common_test_1_LDFLAGS): New variable.
5490
18e6b24e
ILT		 5491 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5492 and commons_ correctly when NAME/VERSION does not override
5493 NAME/NULL.
5494 * testsuite/ver_test_6.c: New file.
5495 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5496 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5497 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5498
04bf7072
ILT		 54992008-03-26 Ian Lance Taylor <iant@google.com>
5500
5871526f
ILT		 5501 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5502 of an undefined symbol from a version script.
5503 * testsuite/Makefile.am (ver_test_5.so): New target.
5504 (ver_test_5.o): New target.
5505 (check_SCRIPTS): Add ver_test_5.sh.
5506 (check_DATA): Add ver_test_5.syms.
5507 (ver_test_5.syms): New target.
5508 * testsuite/ver_test_5.cc: New file.
5509 * testsuite/ver_test_5.script: New file.
5510 * testsuite/ver_test_5.sh: New file.
5511 * Makefile.in, testsuite/Makefile.in: Rebuild.
5512
04bf7072
ILT		 5513 PR gold/5986
5514 Fix problems building gold with gcc 4.3.0.
5515 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5516 (gold_error_at_location, gold_warning_at_location): Use it.
5517 * configure.ac: Check whether we can compile and use a template
5518 function with a printf attribute.
5519 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5520 when jumping over bytes.
5521 * object.cc: Instantiate Object::read_section_data.
5522 * debug.h: Include <cstring>
5523 * dwarf_reader.cc: Include <algorithm>
5524 * main.cc: Include <cstring>.
5525 * options.cc: Include <cstring>.
5526 * output.cc: Include <cstring>.
5527 * script.cc: Include <cstring>.
5528 * script.h: Include <string>.
5529 * symtab.cc: Include <cstring> and <algorithm>.
5530 * target-select.cc: Include <cstring>.
5531 * version.cc: Include <string>.
5532 * testsuite/testmain.cc: Include <cstdlib>.
5533 * configure, config.in: Rebuild.
5534
874c5b28
ILT		 55352008-03-25 Ian Lance Taylor <iant@google.com>
5536
819d6c3a
ILT		 5537 * options.cc: Include "../bfd/bfdver.h".
5538 (options::help): Print bug reporting address.
5539
f4b2c6f5
ILT		 5540 * version.cc (print_version): Adjust output for current value of
5541 BFD_VERSION_STRING.
5542
5543 * NEWS: New file.
5544
e96caa79
ILT		 5545 * options.cc (options::help): Print list of supported targets.
5546 * target-select.h: Include <vector>.
5547 (class Target_selector): Make machine_, size_, and is_big_endian_
5548 fields const. Add bfd_name_ and instantiated_target_ fields.
5549 (Target_selector::Target_selector): Add bfd_name parameter.
5550 (Target_selector::recognize): Make non-virtual, call
5551 do_recognize.
5552 (Target_selector::recognize_by_name): Make non-virtual, call
5553 do_recognize_by_name.
5554 (Target_selector::supported_names): New function.
5555 (Target_selector::bfd_name): New function.
5556 (Target_selector::do_instantiate_target): New pure virtual
5557 function.
5558 (Target_selector::do_recognize): New virtual function.
5559 (Target_selector::do_recognize_by_name): New virtual function.
5560 (Target_selector::instantiate_target): New private function.
5561 (supported_target_names): Declare.
5562 * target-select.cc (Target_selector::Target_selector): Update for
5563 new parameter and fields.
5564 (select_target_by_name): Check that the name matches before
5565 calling recognize_by_name.
5566 (supported_target_names): New function.
5567 * i386.cc (class Target_selector_i386): Update Target_selector
5568 constructor call. Remove recognize and recognize_by_name. Add
5569 do_instantiate_target.
5570 * x86_64.cc (class Target_selector_x86_64): Likewise.
5571 * testsuite/testfile.cc (class Target_selector_test): Update for
5572 changes to Target_selector.
5573
874c5b28
ILT		 5574 * README: Rewrite, with some notes on unsupported features.
5575
0a65a3a7
CC		 55762008-03-24 Cary Coutant <ccoutant@google.com>
5577
5578 * i386.cc (Target_i386::Got_type): New enum declaration.
5579 (Target_i386::Scan::local): Updated callers of Output_data_got
5580 member functions.
5581 (Target_i386::Scan::global): Likewise.
5582 (Target_i386::Relocate::relocate): Likewise.
5583 (Target_i386::Relocate::relocate_tls): Likewise.
5584 * object.h (Got_offset_list): New class.
5585 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5586 (Sized_relobj::local_got_offset): Likewise.
5587 (Sized_relobj::set_local_got_offset): Likewise.
5588 (Sized_relobj::local_has_tls_got_offset): Removed.
5589 (Sized_relobj::local_tls_got_offset): Removed.
5590 (Sized_relobj::set_local_tls_got_offset): Removed.
5591 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5592 * output.cc (Output_data_got::add_global): Added got_type parameter.
5593 (Output_data_got::add_global_with_rel): Likewise.
5594 (Output_data_got::add_global_with_rela): Likewise.
5595 (Output_data_got::add_global_pair_with_rel): New function.
5596 (Output_data_got::add_global_pair_with_rela): New function.
5597 (Output_data_got::add_local): Added got_type parameter.
5598 (Output_data_got::add_local_with_rel): Likewise.
5599 (Output_data_got::add_local_with_rela): Likewise.
5600 (Output_data_got::add_local_pair_with_rel): New function.
5601 (Output_data_got::add_local_pair_with_rela): New function.
5602 (Output_data_got::add_global_tls): Removed.
5603 (Output_data_got::add_global_tls_with_rel): Removed.
5604 (Output_data_got::add_global_tls_with_rela): Removed.
5605 (Output_data_got::add_local_tls): Removed.
5606 (Output_data_got::add_local_tls_with_rel): Removed.
5607 (Output_data_got::add_local_tls_with_rela): Removed.
5608 * output.h (Output_data_got::add_global): Added got_type parameter.
5609 (Output_data_got::add_global_with_rel): Likewise.
5610 (Output_data_got::add_global_with_rela): Likewise.
5611 (Output_data_got::add_global_pair_with_rel): New function.
5612 (Output_data_got::add_global_pair_with_rela): New function.
5613 (Output_data_got::add_local): Added got_type parameter.
5614 (Output_data_got::add_local_with_rel): Likewise.
5615 (Output_data_got::add_local_with_rela): Likewise.
5616 (Output_data_got::add_local_pair_with_rel): New function.
5617 (Output_data_got::add_local_pair_with_rela): New function.
5618 (Output_data_got::add_global_tls): Removed.
5619 (Output_data_got::add_global_tls_with_rel): Removed.
5620 (Output_data_got::add_global_tls_with_rela): Removed.
5621 (Output_data_got::add_local_tls): Removed.
5622 (Output_data_got::add_local_tls_with_rel): Removed.
5623 (Output_data_got::add_local_tls_with_rela): Removed.
5624 * resolve.cc (Symbol::override_base_with_special): Removed
5625 reference to has_got_offset_ field.
5626 * symtab.cc (Symbol::init_fields): Replaced initialization
5627 of got_offset_ with got_offsets_. Removed initialization
5628 of has_got_offset_
53fcba31 5629 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 5630 (Symbol::got_offset): Likewise.
5631 (Symbol::set_got_offset): Likewise.
5632 (Symbol::has_tls_got_offset): Removed.
5633 (Symbol::tls_got_offset): Removed.
5634 (Symbol::set_tls_got_offset): Removed.
5635 (Symbol::got_offset_): Removed.
5636 (Symbol::tls_mod_got_offset_): Removed.
5637 (Symbol::tls_pair_got_offset_): Removed.
5638 (Symbol::got_offsets_): New field.
5639 (Symbol::has_got_offset): Removed.
5640 (Symbol::has_tls_mod_got_offset): Removed.
5641 (Symbol::has_tls_pair_got_offset): Removed.
5642 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5643 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5644 member functions.
5645 (Target_x86_64::Scan::global): Likewise.
5646 (Target_x86_64::Relocate::relocate): Likewise.
5647 (Target_x86_64::Relocate::relocate_tls): Likewise.
5648
bd52eafb
BE		 56492008-03-25 Ben Elliston <bje@au.ibm.com>
5650
5651 * yyscript.y: Fix spelling error in comment.
5652
8b105e34
ILT		 56532008-03-24 Ian Lance Taylor <iant@google.com>
5654
8ed814a9
ILT		 5655 * options.h (class General_options): Define build_id option.
5656 * layout.h (class Layout): Declare write_build_id, create_note,
5657 create_build_id. Add build_id_note_ member.
5658 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5659 "libiberty.h", "md5.h", "sha1.h".
5660 (Layout::Layout): Initialize eh_frame_data_,
5661 eh_frame_hdr_section_, and build_id_note_.
5662 (Layout::finalize): Call create_build_id.
5663 (Layout::create_note): New function, broken out of
5664 Layout::create_gold_note.
5665 (Layout::create_gold_note): Call create_note.
5666 (Layout::create_build_id): New function.
5667 (Layout::write_build_id): New function.
5668 (Close_task_runner::run): Call write_build_id.
5669
8b105e34
ILT		 5670 * x86_64.cc: Correct license to GPLv3.
5671
086a1841
ILT		 56722008-03-23 Ian Lance Taylor <iant@google.com>
5673
5674 * options.cc: Include "demangle.h".
5675 (parse_optional_string): New function.
5676 (parse_long_option): Handle takes_optional_argument.
5677 (parse_short_option): Update dash_z initializer. Handle
5678 takes_optional_argument.
5679 (General_options::General_options): Initialize do_demangle_.
5680 (General_options::finalize): Set do_demangle_. Handle demangling
5681 style.
5682 * options.h (parse_optional_string): Declare.
5683 (struct One_option): Add optional_arg field. Update constructor.
5684 Update call constructor calls. Add takes_optional_argument
5685 function.
5686 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5687 (DEFINE_optional_string): Define.
5688 (General_options::demangle): Change from DEFINE_bool to
5689 DEFINE_optional_string.
5690 (General_options::no_demangle): New function.
5691 (General_options::do_demangle): New function.
5692 (General_options::set_do_demangle): New function.
5693 (General_options::execstack_status_): Move definition to end of
5694 class definition.
5695 (General_options::static_): Likewise.
5696 (General_options::do_demangle_): New field.
5697 * object.cc (big_endian>::get_symbol_location_info): Call
5698 Options::do_demangle, not Options::demangle.
5699 * symtab.cc (demangle): Likewise.
5700
cbb93e63
ILT		 57012008-03-22 Ian Lance Taylor <iant@google.com>
5702
5703 * gold.h: Include <cstddef> and <sys/types.h>
5704 * options.h: Include <cstring>.
5705
ec531623
ILT		 57062008-03-21 Ian Lance Taylor <iant@google.com>
5707
5708 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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